Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/36 and 42/30

1st number: 1 34/36, 2nd number: 1 12/30

70/36 + 42/30 is 301/90.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 36 and 30 is 180

    Next, find the equivalent fraction of both fractional numbers with denominator 180
  2. For the 1st fraction, since 36 × 5 = 180,
    70/36 = 70 × 5/36 × 5 = 350/180
  3. Likewise, for the 2nd fraction, since 30 × 6 = 180,
    42/30 = 42 × 6/30 × 6 = 252/180
  4. Add the two like fractions:
    350/180 + 252/180 = 350 + 252/180 = 602/180
  5. 602/180 simplified gives 301/90
  6. So, 70/36 + 42/30 = 301/90
    In mixed form: 331/90

MathStep (Works offline)

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

Related:

© everydaycalculation.com