Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 60/80 and 70/7

1st number: 60/80, 2nd number: 10 0/7

60/80 + 70/7 is 43/4.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 7 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 80 × 7 = 560,
    60/80 = 60 × 7/80 × 7 = 420/560
  3. Likewise, for the 2nd fraction, since 7 × 80 = 560,
    70/7 = 70 × 80/7 × 80 = 5600/560
  4. Add the two like fractions:
    420/560 + 5600/560 = 420 + 5600/560 = 6020/560
  5. 6020/560 simplified gives 43/4
  6. So, 60/80 + 70/7 = 43/4
    In mixed form: 103/4

MathStep (Works offline)

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

Related:

© everydaycalculation.com