Subtract 21/98 from 54/4
1st number: 13 2/4, 2nd number: 21/98
54/4 - 21/98 is 93/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 98 is 196
Next, find the equivalent fraction of both fractional numbers with denominator 196 - For the 1st fraction, since 4 × 49 = 196,
54/4 = 54 × 49/4 × 49 = 2646/196 - Likewise, for the 2nd fraction, since 98 × 2 = 196,
21/98 = 21 × 2/98 × 2 = 42/196 - Subtract the two like fractions:
2646/196 - 42/196 = 2646 - 42/196 = 2604/196 - After reducing the fraction, the answer is 93/7
- In mixed form: 132/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4-42/98 54/8-21/98 54/4-63/98 54/12-21/98 54/20-21/98 54/28-21/98