Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/32 and 4/90

1st number: 2 6/32, 2nd number: 4/90

70/32 + 4/90 is 1607/720.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 32 and 90 is 1440

    Next, find the equivalent fraction of both fractional numbers with denominator 1440
  2. For the 1st fraction, since 32 × 45 = 1440,
    70/32 = 70 × 45/32 × 45 = 3150/1440
  3. Likewise, for the 2nd fraction, since 90 × 16 = 1440,
    4/90 = 4 × 16/90 × 16 = 64/1440
  4. Add the two like fractions:
    3150/1440 + 64/1440 = 3150 + 64/1440 = 3214/1440
  5. 3214/1440 simplified gives 1607/720
  6. So, 70/32 + 4/90 = 1607/720
    In mixed form: 2167/720

MathStep (Works offline)

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

Related:

© everydaycalculation.com