Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 2/70 and 63/20

1st number: 2/70, 2nd number: 3 3/20

2/70 + 63/20 is 89/28.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 20 is 140

    Next, find the equivalent fraction of both fractional numbers with denominator 140
  2. For the 1st fraction, since 70 × 2 = 140,
    2/70 = 2 × 2/70 × 2 = 4/140
  3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
    63/20 = 63 × 7/20 × 7 = 441/140
  4. Add the two like fractions:
    4/140 + 441/140 = 4 + 441/140 = 445/140
  5. 445/140 simplified gives 89/28
  6. So, 2/70 + 63/20 = 89/28
    In mixed form: 35/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com