Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 56/42 and 6/40

1st number: 1 14/42, 2nd number: 6/40

56/42 + 6/40 is 89/60.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 40 is 840

    Next, find the equivalent fraction of both fractional numbers with denominator 840
  2. For the 1st fraction, since 42 × 20 = 840,
    56/42 = 56 × 20/42 × 20 = 1120/840
  3. Likewise, for the 2nd fraction, since 40 × 21 = 840,
    6/40 = 6 × 21/40 × 21 = 126/840
  4. Add the two like fractions:
    1120/840 + 126/840 = 1120 + 126/840 = 1246/840
  5. 1246/840 simplified gives 89/60
  6. So, 56/42 + 6/40 = 89/60
    In mixed form: 129/60

MathStep (Works offline)

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

Related:

© everydaycalculation.com