Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/70 and 98/10

1st number: 30/70, 2nd number: 9 8/10

30/70 + 98/10 is 358/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 10 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 70 × 1 = 70,
    30/70 = 30 × 1/70 × 1 = 30/70
  3. Likewise, for the 2nd fraction, since 10 × 7 = 70,
    98/10 = 98 × 7/10 × 7 = 686/70
  4. Add the two like fractions:
    30/70 + 686/70 = 30 + 686/70 = 716/70
  5. 716/70 simplified gives 358/35
  6. So, 30/70 + 98/10 = 358/35
    In mixed form: 108/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com