Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 64/90 and 70/48

1st number: 64/90, 2nd number: 1 22/48

64/90 + 70/48 is 781/360.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 90 and 48 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 90 × 8 = 720,
    64/90 = 64 × 8/90 × 8 = 512/720
  3. Likewise, for the 2nd fraction, since 48 × 15 = 720,
    70/48 = 70 × 15/48 × 15 = 1050/720
  4. Add the two like fractions:
    512/720 + 1050/720 = 512 + 1050/720 = 1562/720
  5. 1562/720 simplified gives 781/360
  6. So, 64/90 + 70/48 = 781/360
    In mixed form: 261/360

MathStep (Works offline)

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

Related:

© everydaycalculation.com