Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 1/20 and 7/30

1/20 + 7/30 is 17/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 20 and 30 is 60

    Next, find the equivalent fraction of both fractional numbers with denominator 60
  2. For the 1st fraction, since 20 × 3 = 60,
    1/20 = 1 × 3/20 × 3 = 3/60
  3. Likewise, for the 2nd fraction, since 30 × 2 = 60,
    7/30 = 7 × 2/30 × 2 = 14/60
  4. Add the two like fractions:
    3/60 + 14/60 = 3 + 14/60 = 17/60
  5. So, 1/20 + 7/30 = 17/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com