Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/20 and 35/49

1st number: 2 0/20, 2nd number: 35/49

40/20 + 35/49 is 19/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 49 is 980

    Next, find the equivalent fraction of both fractional numbers with denominator 980
  2. For the 1st fraction, since 20 × 49 = 980,
    40/20 = 40 × 49/20 × 49 = 1960/980
  3. Likewise, for the 2nd fraction, since 49 × 20 = 980,
    35/49 = 35 × 20/49 × 20 = 700/980
  4. Add the two like fractions:
    1960/980 + 700/980 = 1960 + 700/980 = 2660/980
  5. 2660/980 simplified gives 19/7
  6. So, 40/20 + 35/49 = 19/7
    In mixed form: 25/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com