Percentage Calculator

Solution for .8 is what percent of 42:

.8:42*100 =

(.8*100):42 =

80:42 = 1.9

Now we have: .8 is what percent of 42 = 1.9

Question: .8 is what percent of 42?

Percentage solution with steps:

Step 1: We make the assumption that 42 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={42}.

Step 4: In the same vein, {x\%}={.8}.

Step 5: This gives us a pair of simple equations:

{100\%}={42}(1).

{x\%}={.8}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{42}{.8}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{.8}{42}

\Rightarrow{x} = {1.9\%}

Therefore, {.8} is {1.9\%} of {42}.

• .8 is what percent of 1 = 80
• .8 is what percent of 2 = 40
• .8 is what percent of 3 = 26.67
• .8 is what percent of 4 = 20
• .8 is what percent of 5 = 16
• .8 is what percent of 6 = 13.33
• .8 is what percent of 7 = 11.43
• .8 is what percent of 8 = 10
• .8 is what percent of 9 = 8.89
• .8 is what percent of 10 = 8
• .8 is what percent of 11 = 7.27
• .8 is what percent of 12 = 6.67
• .8 is what percent of 13 = 6.15
• .8 is what percent of 14 = 5.71
• .8 is what percent of 15 = 5.33
• .8 is what percent of 16 = 5
• .8 is what percent of 17 = 4.71
• .8 is what percent of 18 = 4.44
• .8 is what percent of 19 = 4.21
• .8 is what percent of 20 = 4
• .8 is what percent of 21 = 3.81
• .8 is what percent of 22 = 3.64
• .8 is what percent of 23 = 3.48
• .8 is what percent of 24 = 3.33
• .8 is what percent of 25 = 3.2
• .8 is what percent of 26 = 3.08
• .8 is what percent of 27 = 2.96
• .8 is what percent of 28 = 2.86
• .8 is what percent of 29 = 2.76
• .8 is what percent of 30 = 2.67
• .8 is what percent of 31 = 2.58
• .8 is what percent of 32 = 2.5
• .8 is what percent of 33 = 2.42
• .8 is what percent of 34 = 2.35
• .8 is what percent of 35 = 2.29
• .8 is what percent of 36 = 2.22
• .8 is what percent of 37 = 2.16
• .8 is what percent of 38 = 2.11
• .8 is what percent of 39 = 2.05
• .8 is what percent of 40 = 2
• .8 is what percent of 41 = 1.95
• .8 is what percent of 42 = 1.9
• .8 is what percent of 43 = 1.86
• .8 is what percent of 44 = 1.82
• .8 is what percent of 45 = 1.78
• .8 is what percent of 46 = 1.74
• .8 is what percent of 47 = 1.7
• .8 is what percent of 48 = 1.67
• .8 is what percent of 49 = 1.63
• .8 is what percent of 50 = 1.6
• .8 is what percent of 51 = 1.57
• .8 is what percent of 52 = 1.54
• .8 is what percent of 53 = 1.51
• .8 is what percent of 54 = 1.48
• .8 is what percent of 55 = 1.45
• .8 is what percent of 56 = 1.43
• .8 is what percent of 57 = 1.4
• .8 is what percent of 58 = 1.38
• .8 is what percent of 59 = 1.36
• .8 is what percent of 60 = 1.33
• .8 is what percent of 61 = 1.31
• .8 is what percent of 62 = 1.29
• .8 is what percent of 63 = 1.27
• .8 is what percent of 64 = 1.25
• .8 is what percent of 65 = 1.23
• .8 is what percent of 66 = 1.21
• .8 is what percent of 67 = 1.19
• .8 is what percent of 68 = 1.18
• .8 is what percent of 69 = 1.16
• .8 is what percent of 70 = 1.14
• .8 is what percent of 71 = 1.13
• .8 is what percent of 72 = 1.11
• .8 is what percent of 73 = 1.1
• .8 is what percent of 74 = 1.08
• .8 is what percent of 75 = 1.07
• .8 is what percent of 76 = 1.05
• .8 is what percent of 77 = 1.04
• .8 is what percent of 78 = 1.03
• .8 is what percent of 79 = 1.01
• .8 is what percent of 80 = 1
• .8 is what percent of 81 = 0.99
• .8 is what percent of 82 = 0.98
• .8 is what percent of 83 = 0.96
• .8 is what percent of 84 = 0.95
• .8 is what percent of 85 = 0.94
• .8 is what percent of 86 = 0.93
• .8 is what percent of 87 = 0.92
• .8 is what percent of 88 = 0.91
• .8 is what percent of 89 = 0.9
• .8 is what percent of 90 = 0.89
• .8 is what percent of 91 = 0.88
• .8 is what percent of 92 = 0.87
• .8 is what percent of 93 = 0.86
• .8 is what percent of 94 = 0.85
• .8 is what percent of 95 = 0.84
• .8 is what percent of 96 = 0.83
• .8 is what percent of 97 = 0.82
• .8 is what percent of 98 = 0.82
• .8 is what percent of 99 = 0.81
• .8 is what percent of 100 = 0.8

Solution for 42 is what percent of .8:

42:.8*100 =

(42*100):.8 =

4200:.8 = 5250

Now we have: 42 is what percent of .8 = 5250

Question: 42 is what percent of .8?

Percentage solution with steps:

Step 1: We make the assumption that .8 is 100% since it is our output value.

Step 2: We next represent the value we seek with {x}.

Step 3: From step 1, it follows that {100\%}={.8}.

Step 4: In the same vein, {x\%}={42}.

Step 5: This gives us a pair of simple equations:

{100\%}={.8}(1).

{x\%}={42}(2).

Step 6: By simply dividing equation 1 by equation 2 and taking note of the fact that both the LHS
(left hand side) of both equations have the same unit (%); we have

\frac{100\%}{x\%}=\frac{.8}{42}

Step 7: Taking the inverse (or reciprocal) of both sides yields

\frac{x\%}{100\%}=\frac{42}{.8}

\Rightarrow{x} = {5250\%}

Therefore, {42} is {5250\%} of {.8}.