Subtract 98/48 from 1/21
1st number: 1/21, 2nd number: 2 2/48
1/21 - 98/48 is -335/168.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
1/21 = 1 × 16/21 × 16 = 16/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
98/48 = 98 × 7/48 × 7 = 686/336 - Subtract the two like fractions:
16/336 - 686/336 = 16 - 686/336 = -670/336 - After reducing the fraction, the answer is -335/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/21-98/48 1/42-98/48 1/21-98/96 3/21-98/48 1/63-98/48 5/21-98/48 7/21-98/48