Percentage Calculator

Solution for What is 42 percent of 90.:

42 percent *90. =

(42:100)*90. =

(42*90.):100 =

3780:100 = 37.8

Now we have: 42 percent of 90. = 37.8

Question: What is 42 percent of 90.?

Percentage solution with steps:

Step 1: Our output value is 90..

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{90.}={100\%}.

Step 4: Similarly, {x}={42\%}.

Step 5: This results in a pair of simple equations:

{90.}={100\%}(1).

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

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{90.}{x}=\frac{100\%}{42\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{90.}=\frac{42}{100}

\Rightarrow{x} = {37.8}

Therefore, {42\%} of {90.} is {37.8}

• 1% of 90. is 0.9
  89.1
• 2% of 90. is 1.8
  88.2
• 3% of 90. is 2.7
  87.3
• 4% of 90. is 3.6
  86.4
• 5% of 90. is 4.5
  85.5
• 6% of 90. is 5.4
  84.6
• 7% of 90. is 6.3
  83.7
• 8% of 90. is 7.2
  82.8
• 9% of 90. is 8.1
  81.9
• 10% of 90. is 9
  81
• 11% of 90. is 9.9
  80.1
• 12% of 90. is 10.8
  79.2
• 13% of 90. is 11.7
  78.3
• 14% of 90. is 12.6
  77.4
• 15% of 90. is 13.5
  76.5
• 16% of 90. is 14.4
  75.6
• 17% of 90. is 15.3
  74.7
• 18% of 90. is 16.2
  73.8
• 19% of 90. is 17.1
  72.9
• 20% of 90. is 18
  72
• 21% of 90. is 18.9
  71.1
• 22% of 90. is 19.8
  70.2
• 23% of 90. is 20.7
  69.3
• 24% of 90. is 21.6
  68.4
• 25% of 90. is 22.5
  67.5
• 26% of 90. is 23.4
  66.6
• 27% of 90. is 24.3
  65.7
• 28% of 90. is 25.2
  64.8
• 29% of 90. is 26.1
  63.9
• 30% of 90. is 27
  63
• 31% of 90. is 27.9
  62.1
• 32% of 90. is 28.8
  61.2
• 33% of 90. is 29.7
  60.3
• 34% of 90. is 30.6
  59.4
• 35% of 90. is 31.5
  58.5
• 36% of 90. is 32.4
  57.6
• 37% of 90. is 33.3
  56.7
• 38% of 90. is 34.2
  55.8
• 39% of 90. is 35.1
  54.9
• 40% of 90. is 36
  54
• 41% of 90. is 36.9
  53.1
• 42% of 90. is 37.8
  52.2
• 43% of 90. is 38.7
  51.3
• 44% of 90. is 39.6
  50.4
• 45% of 90. is 40.5
  49.5
• 46% of 90. is 41.4
  48.6
• 47% of 90. is 42.3
  47.7
• 48% of 90. is 43.2
  46.8
• 49% of 90. is 44.1
  45.9
• 50% of 90. is 45
  45
• 51% of 90. is 45.9
  44.1
• 52% of 90. is 46.8
  43.2
• 53% of 90. is 47.7
  42.3
• 54% of 90. is 48.6
  41.4
• 55% of 90. is 49.5
  40.5
• 56% of 90. is 50.4
  39.6
• 57% of 90. is 51.3
  38.7
• 58% of 90. is 52.2
  37.8
• 59% of 90. is 53.1
  36.9
• 60% of 90. is 54
  36
• 61% of 90. is 54.9
  35.1
• 62% of 90. is 55.8
  34.2
• 63% of 90. is 56.7
  33.3
• 64% of 90. is 57.6
  32.4
• 65% of 90. is 58.5
  31.5
• 66% of 90. is 59.4
  30.6
• 67% of 90. is 60.3
  29.7
• 68% of 90. is 61.2
  28.8
• 69% of 90. is 62.1
  27.9
• 70% of 90. is 63
  27
• 71% of 90. is 63.9
  26.1
• 72% of 90. is 64.8
  25.2
• 73% of 90. is 65.7
  24.3
• 74% of 90. is 66.6
  23.4
• 75% of 90. is 67.5
  22.5
• 76% of 90. is 68.4
  21.6
• 77% of 90. is 69.3
  20.7
• 78% of 90. is 70.2
  19.8
• 79% of 90. is 71.1
  18.9
• 80% of 90. is 72
  18
• 81% of 90. is 72.9
  17.1
• 82% of 90. is 73.8
  16.2
• 83% of 90. is 74.7
  15.3
• 84% of 90. is 75.6
  14.4
• 85% of 90. is 76.5
  13.5
• 86% of 90. is 77.4
  12.6
• 87% of 90. is 78.3
  11.7
• 88% of 90. is 79.2
  10.8
• 89% of 90. is 80.1
  9.9
• 90% of 90. is 81
  9
• 91% of 90. is 81.9
  8.1
• 92% of 90. is 82.8
  7.2
• 93% of 90. is 83.7
  6.3
• 94% of 90. is 84.6
  5.4
• 95% of 90. is 85.5
  4.5
• 96% of 90. is 86.4
  3.6
• 97% of 90. is 87.3
  2.7
• 98% of 90. is 88.2
  1.8
• 99% of 90. is 89.1
  0.90000000000001
• 100% of 90. is 90
  0

Solution for What is 90. percent of 42:

90. percent *42 =

(90.:100)*42 =

(90.*42):100 =

3780:100 = 37.8

Now we have: 90. percent of 42 = 37.8

Question: What is 90. percent of 42?

Percentage solution with steps:

Step 1: Our output value is 42.

Step 2: We represent the unknown value with {x}.

Step 3: From step 1 above,{42}={100\%}.

Step 4: Similarly, {x}={90.\%}.

Step 5: This results in a pair of simple equations:

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

{x}={90.\%}(2).

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right hand side) of both
equations have the same unit (%); we have

\frac{42}{x}=\frac{100\%}{90.\%}

Step 7: Again, the reciprocal of both sides gives

\frac{x}{42}=\frac{90.}{100}

\Rightarrow{x} = {37.8}

Therefore, {90.\%} of {42} is {37.8}