Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/70 and 12/98

18/70 + 12/98 is 93/245.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 98 is 490

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 70 × 7 = 490,
    18/70 = 18 × 7/70 × 7 = 126/490
  3. Likewise, for the 2nd fraction, since 98 × 5 = 490,
    12/98 = 12 × 5/98 × 5 = 60/490
  4. Add the two like fractions:
    126/490 + 60/490 = 126 + 60/490 = 186/490
  5. 186/490 simplified gives 93/245
  6. So, 18/70 + 12/98 = 93/245

MathStep (Works offline)

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

Related:

© everydaycalculation.com