Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 75/56 and 30/70

1st number: 1 19/56, 2nd number: 30/70

75/56 + 30/70 is 99/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 56 and 70 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 56 × 5 = 280,
    75/56 = 75 × 5/56 × 5 = 375/280
  3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
    30/70 = 30 × 4/70 × 4 = 120/280
  4. Add the two like fractions:
    375/280 + 120/280 = 375 + 120/280 = 495/280
  5. 495/280 simplified gives 99/56
  6. So, 75/56 + 30/70 = 99/56
    In mixed form: 143/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com