Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/5 and 80/56

1st number: 8 0/5, 2nd number: 1 24/56

40/5 + 80/56 is 66/7.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 56 is 280

    Next, find the equivalent fraction of both fractional numbers with denominator 280
  2. For the 1st fraction, since 5 × 56 = 280,
    40/5 = 40 × 56/5 × 56 = 2240/280
  3. Likewise, for the 2nd fraction, since 56 × 5 = 280,
    80/56 = 80 × 5/56 × 5 = 400/280
  4. Add the two like fractions:
    2240/280 + 400/280 = 2240 + 400/280 = 2640/280
  5. 2640/280 simplified gives 66/7
  6. So, 40/5 + 80/56 = 66/7
    In mixed form: 93/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com