Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 10/70 and 80/25

1st number: 10/70, 2nd number: 3 5/25

10/70 + 80/25 is 117/35.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 25 is 350

    Next, find the equivalent fraction of both fractional numbers with denominator 350
  2. For the 1st fraction, since 70 × 5 = 350,
    10/70 = 10 × 5/70 × 5 = 50/350
  3. Likewise, for the 2nd fraction, since 25 × 14 = 350,
    80/25 = 80 × 14/25 × 14 = 1120/350
  4. Add the two like fractions:
    50/350 + 1120/350 = 50 + 1120/350 = 1170/350
  5. 1170/350 simplified gives 117/35
  6. So, 10/70 + 80/25 = 117/35
    In mixed form: 312/35

MathStep (Works offline)

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

Related:

© everydaycalculation.com