Subtract 30/70 from 6/25
6/25 - 30/70 is -33/175.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 70 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 25 × 14 = 350,
6/25 = 6 × 14/25 × 14 = 84/350 - Likewise, for the 2nd fraction, since 70 × 5 = 350,
30/70 = 30 × 5/70 × 5 = 150/350 - Subtract the two like fractions:
84/350 - 150/350 = 84 - 150/350 = -66/350 - After reducing the fraction, the answer is -33/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/25-30/70 6/25-60/70 6/50-30/70 18/25-30/70 6/25-90/70 6/75-30/70 30/25-30/70 42/25-30/70