Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/70 and 56/40

1st number: 9/70, 2nd number: 1 16/40

9/70 + 56/40 is 107/70.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 70 × 4 = 280,
    9/70 = 9 × 4/70 × 4 = 36/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    56/40 = 56 × 7/40 × 7 = 392/280
  4. Add the two like fractions:
    36/280 + 392/280 = 36 + 392/280 = 428/280
  5. 428/280 simplified gives 107/70
  6. So, 9/70 + 56/40 = 107/70
    In mixed form: 137/70

MathStep (Works offline)

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

Related:

© everydaycalculation.com