Subtract 1/24 from 1/70
1/70 - 1/24 is -23/840.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 24 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 70 × 12 = 840,
1/70 = 1 × 12/70 × 12 = 12/840 - Likewise, for the 2nd fraction, since 24 × 35 = 840,
1/24 = 1 × 35/24 × 35 = 35/840 - Subtract the two like fractions:
12/840 - 35/840 = 12 - 35/840 = -23/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70-1/24 1/70-2/24 1/70-1/48 3/70-1/24 1/70-3/24 1/70-1/72 5/70-1/24 1/70-5/24 7/70-1/24 1/70-7/24