Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 54/7 and 60/40

1st number: 7 5/7, 2nd number: 1 20/40

54/7 + 60/40 is 129/14.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 7 and 40 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 7 × 40 = 280,
    54/7 = 54 × 40/7 × 40 = 2160/280
  3. Likewise, for the 2nd fraction, since 40 × 7 = 280,
    60/40 = 60 × 7/40 × 7 = 420/280
  4. Add the two like fractions:
    2160/280 + 420/280 = 2160 + 420/280 = 2580/280
  5. 2580/280 simplified gives 129/14
  6. So, 54/7 + 60/40 = 129/14
    In mixed form: 93/14

MathStep (Works offline)

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

Related:

© everydaycalculation.com