Subtract 25/18 from 35/49
1st number: 35/49, 2nd number: 1 7/18
35/49 - 25/18 is -85/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 49 × 18 = 882,
35/49 = 35 × 18/49 × 18 = 630/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
25/18 = 25 × 49/18 × 49 = 1225/882 - Subtract the two like fractions:
630/882 - 1225/882 = 630 - 1225/882 = -595/882 - After reducing the fraction, the answer is -85/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/49-25/18 35/49-50/18 35/98-25/18 35/49-25/36 35/49-75/18 35/49-25/54 35/49-25/90