Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 12/80 from 60/30

1st number: 2 0/30, 2nd number: 12/80

60/30 - 12/80 is 37/20.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 30 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 30 × 8 = 240,
    60/30 = 60 × 8/30 × 8 = 480/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    12/80 = 12 × 3/80 × 3 = 36/240
  4. Subtract the two like fractions:
    480/240 - 36/240 = 480 - 36/240 = 444/240
  5. After reducing the fraction, the answer is 37/20
  6. In mixed form: 117/20

MathStep (Works offline)

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

Related:

© everydaycalculation.com