Subtract 24/18 from 25/8
1st number: 3 1/8, 2nd number: 1 6/18
25/8 - 24/18 is 43/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
25/8 = 25 × 9/8 × 9 = 225/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
24/18 = 24 × 4/18 × 4 = 96/72 - Subtract the two like fractions:
225/72 - 96/72 = 225 - 96/72 = 129/72 - After reducing the fraction, the answer is 43/24
- In mixed form: 119/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/8-24/18 25/8-48/18 25/16-24/18 25/8-24/36 75/8-24/18 25/8-72/18 25/24-24/18 25/8-24/54 25/40-24/18 25/8-24/90 25/56-24/18