Subtract 14/40 from 25/35
25/35 - 14/40 is 51/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
25/35 = 25 × 8/35 × 8 = 200/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
14/40 = 14 × 7/40 × 7 = 98/280 - Subtract the two like fractions:
200/280 - 98/280 = 200 - 98/280 = 102/280 - After reducing the fraction, the answer is 51/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-14/40 25/35-28/40 25/70-14/40 25/35-14/80 75/35-14/40 25/35-42/40 25/35-70/40 25/35-98/40