Subtract 40/10 from 98/5
1st number: 19 3/5, 2nd number: 4 0/10
98/5 - 40/10 is 78/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
98/5 = 98 × 2/5 × 2 = 196/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
40/10 = 40 × 1/10 × 1 = 40/10 - Subtract the two like fractions:
196/10 - 40/10 = 196 - 40/10 = 156/10 - After reducing the fraction, the answer is 78/5
- In mixed form: 153/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/5-80/10 98/10-40/10 98/5-40/20 98/15-40/10 98/5-40/30 98/25-40/10 98/5-40/50 98/35-40/10 98/5-40/70