Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 12/10 and 42/98

1st number: 1 2/10, 2nd number: 42/98

12/10 + 42/98 is 57/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 98 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 10 × 49 = 490,
    12/10 = 12 × 49/10 × 49 = 588/490
  3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
    42/98 = 42 × 5/98 × 5 = 210/490
  4. Add the two like fractions:
    588/490 + 210/490 = 588 + 210/490 = 798/490
  5. 798/490 simplified gives 57/35
  6. So, 12/10 + 42/98 = 57/35
    In mixed form: 122/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com