Subtract 36/10 from 98/8
1st number: 12 2/8, 2nd number: 3 6/10
98/8 - 36/10 is 173/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
98/8 = 98 × 5/8 × 5 = 490/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
36/10 = 36 × 4/10 × 4 = 144/40 - Subtract the two like fractions:
490/40 - 144/40 = 490 - 144/40 = 346/40 - After reducing the fraction, the answer is 173/20
- In mixed form: 813/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8-72/10 98/16-36/10 98/8-36/20 98/24-36/10 98/8-36/30 98/40-36/10 98/8-36/50 98/56-36/10 98/8-36/70