Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 81/5 and 10/98

1st number: 16 1/5, 2nd number: 10/98

81/5 + 10/98 is 3994/245.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 5 and 98 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 5 × 98 = 490,
    81/5 = 81 × 98/5 × 98 = 7938/490
  3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
    10/98 = 10 × 5/98 × 5 = 50/490
  4. Add the two like fractions:
    7938/490 + 50/490 = 7938 + 50/490 = 7988/490
  5. 7988/490 simplified gives 3994/245
  6. So, 81/5 + 10/98 = 3994/245
    In mixed form: 1674/245

MathStep (Works offline)

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

Related:

© everydaycalculation.com