Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 9/80 and 35/90

9/80 + 35/90 is 361/720.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 80 and 90 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 80 × 9 = 720,
    9/80 = 9 × 9/80 × 9 = 81/720
  3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
    35/90 = 35 × 8/90 × 8 = 280/720
  4. Add the two like fractions:
    81/720 + 280/720 = 81 + 280/720 = 361/720
  5. So, 9/80 + 35/90 = 361/720

MathStep (Works offline)

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

Related:

© everydaycalculation.com