Subtract 60/54 from 81/5
1st number: 16 1/5, 2nd number: 1 6/54
81/5 - 60/54 is 679/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
81/5 = 81 × 54/5 × 54 = 4374/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
60/54 = 60 × 5/54 × 5 = 300/270 - Subtract the two like fractions:
4374/270 - 300/270 = 4374 - 300/270 = 4074/270 - After reducing the fraction, the answer is 679/45
- In mixed form: 154/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/10-60/54 81/15-60/54 81/25-60/54 81/35-60/54