Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 60/70 and 90/15

1st number: 60/70, 2nd number: 6 0/15

60/70 + 90/15 is 48/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 15 is 210
  2. For the 1st fraction, since 70 × 3 = 210,
    60/70 = 60 × 3/70 × 3 = 180/210
  3. Likewise, for the 2nd fraction, since 15 × 14 = 210,
    90/15 = 90 × 14/15 × 14 = 1260/210
  4. Add the two fractions:
    180/210 + 1260/210 = 180 + 1260/210 = 1440/210
  5. After reducing the fraction, the answer is 48/7
  6. In mixed form: 66/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com