Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 42/16 from 60/70

1st number: 60/70, 2nd number: 2 10/16

60/70 - 42/16 is -99/56.

Steps for subtracting 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,
    60/70 = 60 × 8/70 × 8 = 480/560
  3. Likewise, for the 2nd fraction, since 16 × 35 = 560,
    42/16 = 42 × 35/16 × 35 = 1470/560
  4. Subtract the two like fractions:
    480/560 - 1470/560 = 480 - 1470/560 = -990/560
  5. After reducing the fraction, the answer is -99/56

MathStep (Works offline)

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

Related:

© everydaycalculation.com