Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 5/45 and 63/8

1st number: 5/45, 2nd number: 7 7/8

5/45 + 63/8 is 575/72.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 45 × 8 = 360,
    5/45 = 5 × 8/45 × 8 = 40/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    63/8 = 63 × 45/8 × 45 = 2835/360
  4. Add the two like fractions:
    40/360 + 2835/360 = 40 + 2835/360 = 2875/360
  5. 2875/360 simplified gives 575/72
  6. So, 5/45 + 63/8 = 575/72
    In mixed form: 771/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com