Subtract 98/63 from 25/54
1st number: 25/54, 2nd number: 1 35/63
25/54 - 98/63 is -59/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 63 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
25/54 = 25 × 7/54 × 7 = 175/378 - Likewise, for the 2nd fraction, since 63 × 6 = 378,
98/63 = 98 × 6/63 × 6 = 588/378 - Subtract the two like fractions:
175/378 - 588/378 = 175 - 588/378 = -413/378 - After reducing the fraction, the answer is -59/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/54-98/63 75/54-98/63