Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 8/2 and 70/45

1st number: 4 0/2, 2nd number: 1 25/45

8/2 + 70/45 is 50/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 45 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 2 × 45 = 90,
    8/2 = 8 × 45/2 × 45 = 360/90
  3. Likewise, for the 2nd fraction, since 45 × 2 = 90,
    70/45 = 70 × 2/45 × 2 = 140/90
  4. Add the two like fractions:
    360/90 + 140/90 = 360 + 140/90 = 500/90
  5. 500/90 simplified gives 50/9
  6. So, 8/2 + 70/45 = 50/9
    In mixed form: 55/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com