Subtract 16/54 from 98/20
1st number: 4 18/20, 2nd number: 16/54
98/20 - 16/54 is 1243/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
98/20 = 98 × 27/20 × 27 = 2646/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
16/54 = 16 × 10/54 × 10 = 160/540 - Subtract the two like fractions:
2646/540 - 160/540 = 2646 - 160/540 = 2486/540 - After reducing the fraction, the answer is 1243/270
- In mixed form: 4163/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20-32/54 98/40-16/54 98/20-48/54 98/60-16/54 98/20-80/54