Subtract 4/25 from 5/70
5/70 - 4/25 is -31/350.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
5/70 = 5 × 5/70 × 5 = 25/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
4/25 = 4 × 14/25 × 14 = 56/350 - Subtract the two like fractions:
25/350 - 56/350 = 25 - 56/350 = -31/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/70-4/25 5/70-8/25 5/70-4/50 15/70-4/25 5/70-12/25 5/70-4/75 25/70-4/25 5/70-20/25 35/70-4/25 5/70-28/25