Subtract 14/70 from 3/24
3/24 - 14/70 is -3/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 70 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 70 × 12 = 840,
14/70 = 14 × 12/70 × 12 = 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: 6/24-14/70 3/24-28/70 3/48-14/70 9/24-14/70 3/24-42/70 3/72-14/70 15/24-14/70 21/24-14/70 3/24-98/70