Subtract 98/54 from 75/18
1st number: 4 3/18, 2nd number: 1 44/54
75/18 - 98/54 is 127/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
75/18 = 75 × 3/18 × 3 = 225/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
98/54 = 98 × 1/54 × 1 = 98/54 - Subtract the two like fractions:
225/54 - 98/54 = 225 - 98/54 = 127/54 - In mixed form: 219/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/36-98/54 75/54-98/54 75/90-98/54