Subtract 3/8 from 98/72
1st number: 1 26/72, 2nd number: 3/8
98/72 - 3/8 is 71/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
98/72 = 98 × 1/72 × 1 = 98/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
3/8 = 3 × 9/8 × 9 = 27/72 - Subtract the two like fractions:
98/72 - 27/72 = 98 - 27/72 = 71/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/72-6/8 98/72-3/16 98/72-9/8 98/72-3/24 98/72-15/8 98/72-3/40 98/72-21/8 98/72-3/56