Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 72/9 and 98/10

1st number: 8 0/9, 2nd number: 9 8/10

72/9 + 98/10 is 89/5.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 9 and 10 is 90

    Next, find the equivalent fraction of both fractional numbers with denominator 90
  2. For the 1st fraction, since 9 × 10 = 90,
    72/9 = 72 × 10/9 × 10 = 720/90
  3. Likewise, for the 2nd fraction, since 10 × 9 = 90,
    98/10 = 98 × 9/10 × 9 = 882/90
  4. Add the two like fractions:
    720/90 + 882/90 = 720 + 882/90 = 1602/90
  5. 1602/90 simplified gives 89/5
  6. So, 72/9 + 98/10 = 89/5
    In mixed form: 174/5

MathStep (Works offline)

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

Related:

© everydaycalculation.com