Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/20 and 35/25

1st number: 18/20, 2nd number: 1 10/25

18/20 + 35/25 is 23/10.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 100
  2. For the 1st fraction, since 20 × 5 = 100,
    18/20 = 18 × 5/20 × 5 = 90/100
  3. Likewise, for the 2nd fraction, since 25 × 4 = 100,
    35/25 = 35 × 4/25 × 4 = 140/100
  4. Add the two like fractions:
    90/100 + 140/100 = 90 + 140/100 = 230/100
  5. 230/100 simplified gives 23/10
  6. So, 18/20 + 35/25 = 23/10
    In mixed form: 23/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com