Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/8 and 63/45

1st number: 8 6/8, 2nd number: 1 18/45

70/8 + 63/45 is 203/20.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 8 and 45 is 360
  2. For the 1st fraction, since 8 × 45 = 360,
    70/8 = 70 × 45/8 × 45 = 3150/360
  3. Likewise, for the 2nd fraction, since 45 × 8 = 360,
    63/45 = 63 × 8/45 × 8 = 504/360
  4. Add the two fractions:
    3150/360 + 504/360 = 3150 + 504/360 = 3654/360
  5. 3654/360 simplified gives 203/20
  6. So, 70/8 + 63/45 = 203/20
    In mixed form: 103/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com