Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/98 and 7/8

18/98 + 7/8 is 415/392.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 98 and 8 is 392

    Next, find the equivalent fraction of both fractional numbers with denominator 392
  2. For the 1st fraction, since 98 × 4 = 392,
    18/98 = 18 × 4/98 × 4 = 72/392
  3. Likewise, for the 2nd fraction, since 8 × 49 = 392,
    7/8 = 7 × 49/8 × 49 = 343/392
  4. Add the two like fractions:
    72/392 + 343/392 = 72 + 343/392 = 415/392
  5. So, 18/98 + 7/8 = 415/392
    In mixed form: 123/392

MathStep (Works offline)

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

Related:

© everydaycalculation.com