Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/80 and 9/30

30/80 + 9/30 is 27/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 30 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 80 × 3 = 240,
    30/80 = 30 × 3/80 × 3 = 90/240
  3. Likewise, for the 2nd fraction, since 30 × 8 = 240,
    9/30 = 9 × 8/30 × 8 = 72/240
  4. Add the two like fractions:
    90/240 + 72/240 = 90 + 72/240 = 162/240
  5. 162/240 simplified gives 27/40
  6. So, 30/80 + 9/30 = 27/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com