Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/45 and 90/48

1st number: 10/45, 2nd number: 1 42/48

10/45 + 90/48 is 151/72.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 48 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 45 × 16 = 720,
    10/45 = 10 × 16/45 × 16 = 160/720
  3. Likewise, for the 2nd fraction, since 48 × 15 = 720,
    90/48 = 90 × 15/48 × 15 = 1350/720
  4. Add the two like fractions:
    160/720 + 1350/720 = 160 + 1350/720 = 1510/720
  5. 1510/720 simplified gives 151/72
  6. So, 10/45 + 90/48 = 151/72
    In mixed form: 27/72

MathStep (Works offline)

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

Related:

© everydaycalculation.com