Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 50/70 and 45/7

1st number: 50/70, 2nd number: 6 3/7

50/70 + 45/7 is 50/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 7 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 70 × 1 = 70,
    50/70 = 50 × 1/70 × 1 = 50/70
  3. Likewise, for the 2nd fraction, since 7 × 10 = 70,
    45/7 = 45 × 10/7 × 10 = 450/70
  4. Add the two like fractions:
    50/70 + 450/70 = 50 + 450/70 = 500/70
  5. 500/70 simplified gives 50/7
  6. So, 50/70 + 45/7 = 50/7
    In mixed form: 71/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com