Subtract 27/7 from 3/60
1st number: 3/60, 2nd number: 3 6/7
3/60 - 27/7 is -533/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 7 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
3/60 = 3 × 7/60 × 7 = 21/420 - Likewise, for the 2nd fraction, since 7 × 60 = 420,
27/7 = 27 × 60/7 × 60 = 1620/420 - Subtract the two like fractions:
21/420 - 1620/420 = 21 - 1620/420 = -1599/420 - After reducing the fraction, the answer is -533/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/60-27/7 3/60-54/7 3/60-27/14 9/60-27/7 3/60-81/7 3/60-27/21 15/60-27/7 3/60-27/35 21/60-27/7 3/60-27/49