Subtract 3/70 from 8/24
8/24 - 3/70 is 61/210.
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,
8/24 = 8 × 35/24 × 35 = 280/840 - Likewise, for the 2nd fraction, since 70 × 12 = 840,
3/70 = 3 × 12/70 × 12 = 36/840 - Subtract the two like fractions:
280/840 - 36/840 = 280 - 36/840 = 244/840 - After reducing the fraction, the answer is 61/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/24-3/70 8/24-6/70 8/48-3/70 8/24-9/70 8/72-3/70 40/24-3/70 8/24-15/70 56/24-3/70 8/24-21/70