Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 70/16 from 49/15

1st number: 3 4/15, 2nd number: 4 6/16

49/15 - 70/16 is -133/120.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 16 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    49/15 = 49 × 16/15 × 16 = 784/240
  3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
    70/16 = 70 × 15/16 × 15 = 1050/240
  4. Subtract the two like fractions:
    784/240 - 1050/240 = 784 - 1050/240 = -266/240
  5. After reducing the fraction, the answer is -133/120

MathStep (Works offline)

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

Related:

© everydaycalculation.com