Subtract 60/20 from 48/27
1st number: 1 21/27, 2nd number: 3 0/20
48/27 - 60/20 is -11/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
48/27 = 48 × 20/27 × 20 = 960/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
60/20 = 60 × 27/20 × 27 = 1620/540 - Subtract the two like fractions:
960/540 - 1620/540 = 960 - 1620/540 = -660/540 - After reducing the fraction, the answer is -11/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/27-60/20 48/54-60/20 48/27-60/40 48/81-60/20