Subtract 98/45 from 5/54
1st number: 5/54, 2nd number: 2 8/45
5/54 - 98/45 is -563/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 45 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
5/54 = 5 × 5/54 × 5 = 25/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
98/45 = 98 × 6/45 × 6 = 588/270 - Subtract the two like fractions:
25/270 - 588/270 = 25 - 588/270 = -563/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/54-98/45 5/54-98/90 15/54-98/45 25/54-98/45 35/54-98/45