Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 20/5 and 25/70

1st number: 4 0/5, 2nd number: 25/70

20/5 + 25/70 is 61/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 70 is 70

    Next, find the equivalent fraction of both fractional numbers with denominator 70
  2. For the 1st fraction, since 5 × 14 = 70,
    20/5 = 20 × 14/5 × 14 = 280/70
  3. Likewise, for the 2nd fraction, since 70 × 1 = 70,
    25/70 = 25 × 1/70 × 1 = 25/70
  4. Add the two like fractions:
    280/70 + 25/70 = 280 + 25/70 = 305/70
  5. 305/70 simplified gives 61/14
  6. So, 20/5 + 25/70 = 61/14
    In mixed form: 45/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com