Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 36/28 and 35/90

1st number: 1 8/28, 2nd number: 35/90

36/28 + 35/90 is 211/126.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 90 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    36/28 = 36 × 45/28 × 45 = 1620/1260
  3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
    35/90 = 35 × 14/90 × 14 = 490/1260
  4. Add the two like fractions:
    1620/1260 + 490/1260 = 1620 + 490/1260 = 2110/1260
  5. 2110/1260 simplified gives 211/126
  6. So, 36/28 + 35/90 = 211/126
    In mixed form: 185/126

MathStep (Works offline)

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

Related:

© everydaycalculation.com