Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/45 and 81/8

1st number: 10/45, 2nd number: 10 1/8

10/45 + 81/8 is 745/72.

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,
    10/45 = 10 × 8/45 × 8 = 80/360
  3. Likewise, for the 2nd fraction, since 8 × 45 = 360,
    81/8 = 81 × 45/8 × 45 = 3645/360
  4. Add the two like fractions:
    80/360 + 3645/360 = 80 + 3645/360 = 3725/360
  5. 3725/360 simplified gives 745/72
  6. So, 10/45 + 81/8 = 745/72
    In mixed form: 1025/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com