Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 70/98 and 30/5

1st number: 70/98, 2nd number: 6 0/5

70/98 + 30/5 is 47/7.

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,
    70/98 = 70 × 5/98 × 5 = 350/490
  3. Likewise, for the 2nd fraction, since 5 × 98 = 490,
    30/5 = 30 × 98/5 × 98 = 2940/490
  4. Add the two like fractions:
    350/490 + 2940/490 = 350 + 2940/490 = 3290/490
  5. 3290/490 simplified gives 47/7
  6. So, 70/98 + 30/5 = 47/7
    In mixed form: 65/7

MathStep (Works offline)

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

Related:

© everydaycalculation.com