Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 3/25 and 90/20

1st number: 3/25, 2nd number: 4 10/20

3/25 + 90/20 is 231/50.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 25 and 20 is 100

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 25 × 4 = 100,
    3/25 = 3 × 4/25 × 4 = 12/100
  3. Likewise, for the 2nd fraction, since 20 × 5 = 100,
    90/20 = 90 × 5/20 × 5 = 450/100
  4. Add the two like fractions:
    12/100 + 450/100 = 12 + 450/100 = 462/100
  5. 462/100 simplified gives 231/50
  6. So, 3/25 + 90/20 = 231/50
    In mixed form: 431/50

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

© everydaycalculation.com