Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 18/98 and 20/5

1st number: 18/98, 2nd number: 4 0/5

18/98 + 20/5 is 205/49.

Steps for adding fractions

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

    Next, find the equivalent fraction of both fractional numbers with denominator 490
  2. For the 1st fraction, since 98 × 5 = 490,
    18/98 = 18 × 5/98 × 5 = 90/490
  3. Likewise, for the 2nd fraction, since 5 × 98 = 490,
    20/5 = 20 × 98/5 × 98 = 1960/490
  4. Add the two like fractions:
    90/490 + 1960/490 = 90 + 1960/490 = 2050/490
  5. 2050/490 simplified gives 205/49
  6. So, 18/98 + 20/5 = 205/49
    In mixed form: 49/49

MathStep (Works offline)

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

Related:

© everydaycalculation.com