Subtract 7/35 from 3/24
3/24 - 7/35 is -3/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 35 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 24 × 35 = 840,
3/24 = 3 × 35/24 × 35 = 105/840 - Likewise, for the 2nd fraction, since 35 × 24 = 840,
7/35 = 7 × 24/35 × 24 = 168/840 - Subtract the two like fractions:
105/840 - 168/840 = 105 - 168/840 = -63/840 - After reducing the fraction, the answer is -3/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24-7/35 3/24-14/35 3/48-7/35 3/24-7/70 9/24-7/35 3/24-21/35 3/72-7/35 15/24-7/35 21/24-7/35 3/24-49/35