Answers

Solutions by everydaycalculation.com

Answers.everydaycalculation.com » Subtract fractions

Subtract 4/64 from 1/45

1/45 - 4/64 is -29/720.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 45 and 64 is 2880

    Next, find the equivalent fraction of both fractional numbers with denominator 2880
  2. For the 1st fraction, since 45 × 64 = 2880,
    1/45 = 1 × 64/45 × 64 = 64/2880
  3. Likewise, for the 2nd fraction, since 64 × 45 = 2880,
    4/64 = 4 × 45/64 × 45 = 180/2880
  4. Subtract the two like fractions:
    64/2880 - 180/2880 = 64 - 180/2880 = -116/2880
  5. After reducing the fraction, the answer is -29/720

MathStep (Works offline)

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

Related:

© everydaycalculation.com