Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 16/8 and 30/70

1st number: 2 0/8, 2nd number: 30/70

16/8 + 30/70 is 17/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 8 × 35 = 280,
    16/8 = 16 × 35/8 × 35 = 560/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    30/70 = 30 × 4/70 × 4 = 120/280
  4. Add the two like fractions:
    560/280 + 120/280 = 560 + 120/280 = 680/280
  5. 680/280 simplified gives 17/7
  6. So, 16/8 + 30/70 = 17/7
    In mixed form: 23/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com