Subtract 18/9 from 35/25
1st number: 1 10/25, 2nd number: 2 0/9
35/25 - 18/9 is -3/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
35/25 = 35 × 9/25 × 9 = 315/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
18/9 = 18 × 25/9 × 25 = 450/225 - Subtract the two like fractions:
315/225 - 450/225 = 315 - 450/225 = -135/225 - After reducing the fraction, the answer is -3/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/25-18/9 35/25-36/9 35/50-18/9 35/25-54/9 35/75-18/9 35/25-18/27 35/25-90/9 35/25-18/45 35/25-18/63