Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/2 and 54/80

1st number: 35 0/2, 2nd number: 54/80

70/2 + 54/80 is 1427/40.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 2 and 80 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 2 × 40 = 80,
    70/2 = 70 × 40/2 × 40 = 2800/80
  3. Likewise, for the 2nd fraction, since 80 × 1 = 80,
    54/80 = 54 × 1/80 × 1 = 54/80
  4. Add the two like fractions:
    2800/80 + 54/80 = 2800 + 54/80 = 2854/80
  5. 2854/80 simplified gives 1427/40
  6. So, 70/2 + 54/80 = 1427/40
    In mixed form: 3527/40

MathStep (Works offline)

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

Related:

© everydaycalculation.com