Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/8 and 72/45

1st number: 5/8, 2nd number: 1 27/45

5/8 + 72/45 is 89/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 45 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 8 × 45 = 360,
    5/8 = 5 × 45/8 × 45 = 225/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    72/45 = 72 × 8/45 × 8 = 576/360
  4. Add the two like fractions:
    225/360 + 576/360 = 225 + 576/360 = 801/360
  5. 801/360 simplified gives 89/40
  6. So, 5/8 + 72/45 = 89/40
    In mixed form: 29/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com