Subtract 3/8 from 98/40
1st number: 2 18/40, 2nd number: 3/8
98/40 - 3/8 is 83/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 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 8 × 5 = 40,
3/8 = 3 × 5/8 × 5 = 15/40 - Subtract the two like fractions:
98/40 - 15/40 = 98 - 15/40 = 83/40 - In mixed form: 23/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40-6/8 98/80-3/8 98/40-3/16 98/40-9/8 98/40-3/24 98/40-15/8 98/40-3/40 98/40-21/8 98/40-3/56