Subtract 3/4 from 98/40
1st number: 2 18/40, 2nd number: 3/4
98/40 - 3/4 is 17/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 4 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
98/40 = 98 × 1/40 × 1 = 98/40 - Likewise, for the 2nd fraction, since 4 × 10 = 40,
3/4 = 3 × 10/4 × 10 = 30/40 - Subtract the two like fractions:
98/40 - 30/40 = 98 - 30/40 = 68/40 - After reducing the fraction, the answer is 17/10
- In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40-6/4 98/80-3/4 98/40-3/8 98/40-9/4 98/40-3/12 98/40-15/4 98/40-3/20 98/40-21/4 98/40-3/28