Subtract 18/25 from 6/70
6/70 - 18/25 is -111/175.
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,
6/70 = 6 × 5/70 × 5 = 30/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
18/25 = 18 × 14/25 × 14 = 252/350 - Subtract the two like fractions:
30/350 - 252/350 = 30 - 252/350 = -222/350 - After reducing the fraction, the answer is -111/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70-18/25 6/70-36/25 6/70-18/50 18/70-18/25 6/70-54/25 6/70-18/75 30/70-18/25 6/70-90/25 42/70-18/25