Subtract 7/18 from 24/25
24/25 - 7/18 is 257/450.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
24/25 = 24 × 18/25 × 18 = 432/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
7/18 = 7 × 25/18 × 25 = 175/450 - Subtract the two like fractions:
432/450 - 175/450 = 432 - 175/450 = 257/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/25-7/18 24/25-14/18 24/50-7/18 24/25-7/36 72/25-7/18 24/25-21/18 24/75-7/18 24/25-7/54 24/25-35/18 24/25-7/90 24/25-49/18