Subtract 54/8 from 5/98
1st number: 5/98, 2nd number: 6 6/8
5/98 - 54/8 is -1313/196.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 8 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
5/98 = 5 × 4/98 × 4 = 20/392 - Likewise, for the 2nd fraction, since 8 × 49 = 392,
54/8 = 54 × 49/8 × 49 = 2646/392 - Subtract the two like fractions:
20/392 - 2646/392 = 20 - 2646/392 = -2626/392 - After reducing the fraction, the answer is -1313/196
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/98-54/8 5/98-54/16 15/98-54/8 5/98-54/24 25/98-54/8 5/98-54/40 35/98-54/8 5/98-54/56