Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 45/72 and 8/30

45/72 + 8/30 is 107/120.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 72 and 30 is 360

    Next, find the equivalent fraction of both fractional numbers with denominator 360
  2. For the 1st fraction, since 72 × 5 = 360,
    45/72 = 45 × 5/72 × 5 = 225/360
  3. Likewise, for the 2nd fraction, since 30 × 12 = 360,
    8/30 = 8 × 12/30 × 12 = 96/360
  4. Add the two like fractions:
    225/360 + 96/360 = 225 + 96/360 = 321/360
  5. 321/360 simplified gives 107/120
  6. So, 45/72 + 8/30 = 107/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com