Subtract 98/40 from 1/24
1st number: 1/24, 2nd number: 2 18/40
1/24 - 98/40 is -289/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
1/24 = 1 × 5/24 × 5 = 5/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
98/40 = 98 × 3/40 × 3 = 294/120 - Subtract the two like fractions:
5/120 - 294/120 = 5 - 294/120 = -289/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/24-98/40 1/48-98/40 1/24-98/80 3/24-98/40 1/72-98/40 5/24-98/40 7/24-98/40