Subtract 60/40 from 32/54
1st number: 32/54, 2nd number: 1 20/40
32/54 - 60/40 is -49/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 40 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 54 × 20 = 1080,
32/54 = 32 × 20/54 × 20 = 640/1080 - Likewise, for the 2nd fraction, since 40 × 27 = 1080,
60/40 = 60 × 27/40 × 27 = 1620/1080 - Subtract the two like fractions:
640/1080 - 1620/1080 = 640 - 1620/1080 = -980/1080 - After reducing the fraction, the answer is -49/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/54-60/40 32/54-60/80 96/54-60/40