Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 40/8 and 7/9

1st number: 5 0/8, 2nd number: 7/9

40/8 + 7/9 is 52/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 9 is 72

    Next, find the equivalent fraction of both fractional numbers with denominator 72
  2. For the 1st fraction, since 8 × 9 = 72,
    40/8 = 40 × 9/8 × 9 = 360/72
  3. Likewise, for the 2nd fraction, since 9 × 8 = 72,
    7/9 = 7 × 8/9 × 8 = 56/72
  4. Add the two like fractions:
    360/72 + 56/72 = 360 + 56/72 = 416/72
  5. 416/72 simplified gives 52/9
  6. So, 40/8 + 7/9 = 52/9
    In mixed form: 57/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com