Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/8 and 7/98

1st number: 3 6/8, 2nd number: 7/98

30/8 + 7/98 is 107/28.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 392
  2. For the 1st fraction, since 8 × 49 = 392,
    30/8 = 30 × 49/8 × 49 = 1470/392
  3. Likewise, for the 2nd fraction, since 98 × 4 = 392,
    7/98 = 7 × 4/98 × 4 = 28/392
  4. Add the two like fractions:
    1470/392 + 28/392 = 1470 + 28/392 = 1498/392
  5. 1498/392 simplified gives 107/28
  6. So, 30/8 + 7/98 = 107/28
    In mixed form: 323/28

MathStep (Works offline)

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

Related:

© everydaycalculation.com