Subtract 75/42 from 7/60
1st number: 7/60, 2nd number: 1 33/42
7/60 - 75/42 is -701/420.
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,
7/60 = 7 × 7/60 × 7 = 49/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
75/42 = 75 × 10/42 × 10 = 750/420 - Subtract the two like fractions:
49/420 - 750/420 = 49 - 750/420 = -701/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/60-75/42 7/60-75/84 21/60-75/42 35/60-75/42 49/60-75/42