Subtract 4/70 from 3/24
3/24 - 4/70 is 19/280.
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,
4/70 = 4 × 12/70 × 12 = 48/840 - Subtract the two like fractions:
105/840 - 48/840 = 105 - 48/840 = 57/840 - After reducing the fraction, the answer is 19/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24-4/70 3/24-8/70 3/48-4/70 9/24-4/70 3/24-12/70 3/72-4/70 15/24-4/70 3/24-20/70 21/24-4/70 3/24-28/70