Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Add fractions

Add 30/70 and 90/16

1st number: 30/70, 2nd number: 5 10/16

30/70 + 90/16 is 339/56.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 70 and 16 is 560

    Next, find the equivalent fraction of both fractional numbers with denominator 560
  2. For the 1st fraction, since 70 × 8 = 560,
    30/70 = 30 × 8/70 × 8 = 240/560
  3. Likewise, for the 2nd fraction, since 16 × 35 = 560,
    90/16 = 90 × 35/16 × 35 = 3150/560
  4. Add the two like fractions:
    240/560 + 3150/560 = 240 + 3150/560 = 3390/560
  5. 3390/560 simplified gives 339/56
  6. So, 30/70 + 90/16 = 339/56
    In mixed form: 63/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com