Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 45/35 and 63/80

1st number: 1 10/35, 2nd number: 63/80

45/35 + 63/80 is 1161/560.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 35 and 80 is 560
  2. For the 1st fraction, since 35 × 16 = 560,
    45/35 = 45 × 16/35 × 16 = 720/560
  3. Likewise, for the 2nd fraction, since 80 × 7 = 560,
    63/80 = 63 × 7/80 × 7 = 441/560
  4. Add the two fractions:
    720/560 + 441/560 = 720 + 441/560 = 1161/560
  5. In mixed form: 241/560

MathStep (Works offline)

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

Related:

© everydaycalculation.com