Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 35/10 and 72/8

1st number: 3 5/10, 2nd number: 9 0/8

35/10 + 72/8 is 25/2.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 8 is 40

    Next, find the equivalent fraction of both fractional numbers with denominator 40
  2. For the 1st fraction, since 10 × 4 = 40,
    35/10 = 35 × 4/10 × 4 = 140/40
  3. Likewise, for the 2nd fraction, since 8 × 5 = 40,
    72/8 = 72 × 5/8 × 5 = 360/40
  4. Add the two like fractions:
    140/40 + 360/40 = 140 + 360/40 = 500/40
  5. 500/40 simplified gives 25/2
  6. So, 35/10 + 72/8 = 25/2
    In mixed form: 121/2

MathStep (Works offline)

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

Related:

© everydaycalculation.com