Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 25/30 and 70/56

1st number: 25/30, 2nd number: 1 14/56

25/30 + 70/56 is 25/12.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 56 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 30 × 28 = 840,
    25/30 = 25 × 28/30 × 28 = 700/840
  3. Likewise, for the 2nd fraction, since 56 × 15 = 840,
    70/56 = 70 × 15/56 × 15 = 1050/840
  4. Add the two like fractions:
    700/840 + 1050/840 = 700 + 1050/840 = 1750/840
  5. 1750/840 simplified gives 25/12
  6. So, 25/30 + 70/56 = 25/12
    In mixed form: 21/12

MathStep (Works offline)

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

Related:

© everydaycalculation.com