Subtract 42/9 from 35/25
1st number: 1 10/25, 2nd number: 4 6/9
35/25 - 42/9 is -49/15.
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,
42/9 = 42 × 25/9 × 25 = 1050/225 - Subtract the two like fractions:
315/225 - 1050/225 = 315 - 1050/225 = -735/225 - After reducing the fraction, the answer is -49/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/25-42/9 35/25-84/9 35/50-42/9 35/25-42/18 35/75-42/9 35/25-42/27 35/25-42/45 35/25-42/63