Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 15/8 and 32/70

1st number: 1 7/8, 2nd number: 32/70

15/8 + 32/70 is 653/280.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280
  2. For the 1st fraction, since 8 × 35 = 280,
    15/8 = 15 × 35/8 × 35 = 525/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    32/70 = 32 × 4/70 × 4 = 128/280
  4. Add the two fractions:
    525/280 + 128/280 = 525 + 128/280 = 653/280
  5. In mixed form: 293/280

MathStep (Works offline)

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

Related:

© everydaycalculation.com