Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 72/16 from 36/10

1st number: 3 6/10, 2nd number: 4 8/16

36/10 - 72/16 is -9/10.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 10 and 16 is 80

    Next, find the equivalent fraction of both fractional numbers with denominator 80
  2. For the 1st fraction, since 10 × 8 = 80,
    36/10 = 36 × 8/10 × 8 = 288/80
  3. Likewise, for the 2nd fraction, since 16 × 5 = 80,
    72/16 = 72 × 5/16 × 5 = 360/80
  4. Subtract the two like fractions:
    288/80 - 360/80 = 288 - 360/80 = -72/80
  5. After reducing the fraction, the answer is -9/10

MathStep (Works offline)

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

Related:

© everydaycalculation.com