Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 98/45 and 48/80

1st number: 2 8/45, 2nd number: 48/80

98/45 + 48/80 is 25/9.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 80 is 720

    Next, find the equivalent fraction of both fractional numbers with denominator 720
  2. For the 1st fraction, since 45 × 16 = 720,
    98/45 = 98 × 16/45 × 16 = 1568/720
  3. Likewise, for the 2nd fraction, since 80 × 9 = 720,
    48/80 = 48 × 9/80 × 9 = 432/720
  4. Add the two like fractions:
    1568/720 + 432/720 = 1568 + 432/720 = 2000/720
  5. 2000/720 simplified gives 25/9
  6. So, 98/45 + 48/80 = 25/9
    In mixed form: 27/9

MathStep (Works offline)

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

Related:

© everydaycalculation.com