Subtract 9/42 from 6/60
6/60 - 9/42 is -4/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
6/60 = 6 × 7/60 × 7 = 42/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
9/42 = 9 × 10/42 × 10 = 90/420 - Subtract the two like fractions:
42/420 - 90/420 = 42 - 90/420 = -48/420 - After reducing the fraction, the answer is -4/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/60-9/42 6/60-18/42 6/60-9/84 18/60-9/42 6/60-27/42 30/60-9/42 6/60-45/42 42/60-9/42 6/60-63/42