Subtract 98/27 from 42/14
1st number: 3 0/14, 2nd number: 3 17/27
42/14 - 98/27 is -17/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 27 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
42/14 = 42 × 27/14 × 27 = 1134/378 - Likewise, for the 2nd fraction, since 27 × 14 = 378,
98/27 = 98 × 14/27 × 14 = 1372/378 - Subtract the two like fractions:
1134/378 - 1372/378 = 1134 - 1372/378 = -238/378 - After reducing the fraction, the answer is -17/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14-98/27 42/28-98/27 42/14-98/54 42/14-98/81 42/70-98/27 42/98-98/27