Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 10/45 from 60/42

1st number: 1 18/42, 2nd number: 10/45

60/42 - 10/45 is 76/63.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 42 and 45 is 630

    Next, find the equivalent fraction of both fractional numbers with denominator 630
  2. For the 1st fraction, since 42 × 15 = 630,
    60/42 = 60 × 15/42 × 15 = 900/630
  3. Likewise, for the 2nd fraction, since 45 × 14 = 630,
    10/45 = 10 × 14/45 × 14 = 140/630
  4. Subtract the two like fractions:
    900/630 - 140/630 = 900 - 140/630 = 760/630
  5. After reducing the fraction, the answer is 76/63
  6. In mixed form: 113/63

MathStep (Works offline)

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

Related:

© everydaycalculation.com