Subtract 98/8 from 49/10
1st number: 4 9/10, 2nd number: 12 2/8
49/10 - 98/8 is -147/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 10 × 4 = 40,
49/10 = 49 × 4/10 × 4 = 196/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
98/8 = 98 × 5/8 × 5 = 490/40 - Subtract the two like fractions:
196/40 - 490/40 = 196 - 490/40 = -294/40 - After reducing the fraction, the answer is -147/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/10-98/8 49/20-98/8 49/10-98/16 49/30-98/8 49/10-98/24 49/50-98/8 49/10-98/40 49/70-98/8 49/10-98/56