Subtract 14/49 from 28/35
28/35 - 14/49 is 18/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 49 is 245
Next, find the equivalent fraction of both fractional numbers with denominator 245 - For the 1st fraction, since 35 × 7 = 245,
28/35 = 28 × 7/35 × 7 = 196/245 - Likewise, for the 2nd fraction, since 49 × 5 = 245,
14/49 = 14 × 5/49 × 5 = 70/245 - Subtract the two like fractions:
196/245 - 70/245 = 196 - 70/245 = 126/245 - After reducing the fraction, the answer is 18/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35-14/49 28/35-28/49 28/70-14/49 28/35-14/98 84/35-14/49 28/35-42/49 28/35-70/49 28/35-98/49