Subtract 18/8 from 2/25
1st number: 2/25, 2nd number: 2 2/8
2/25 - 18/8 is -217/100.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 25 × 8 = 200,
2/25 = 2 × 8/25 × 8 = 16/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
18/8 = 18 × 25/8 × 25 = 450/200 - Subtract the two like fractions:
16/200 - 450/200 = 16 - 450/200 = -434/200 - After reducing the fraction, the answer is -217/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/25-18/8 2/25-36/8 2/50-18/8 2/25-18/16 6/25-18/8 2/25-54/8 2/75-18/8 2/25-18/24 10/25-18/8 2/25-90/8 2/25-18/40 14/25-18/8 2/25-18/56