Answers

Solutions by everydaycalculation.com

Everydaycalculation.com » Answers » Add fractions

Add 2/70 and 98/21

1st number: 2/70, 2nd number: 4 14/21

2/70 + 98/21 is 493/105.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 21 is 210
  2. For the 1st fraction, since 70 × 3 = 210,
    2/70 = 2 × 3/70 × 3 = 6/210
  3. Likewise, for the 2nd fraction, since 21 × 10 = 210,
    98/21 = 98 × 10/21 × 10 = 980/210
  4. Add the two fractions:
    6/210 + 980/210 = 6 + 980/210 = 986/210
  5. After reducing the fraction, the answer is 493/105
  6. In mixed form: 473/105

MathStep (Works offline)

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

Related:

© everydaycalculation.com