Subtract 35/70 from 30/25
1st number: 1 5/25, 2nd number: 35/70
30/25 - 35/70 is 7/10.
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,
30/25 = 30 × 14/25 × 14 = 420/350 - Likewise, for the 2nd fraction, since 70 × 5 = 350,
35/70 = 35 × 5/70 × 5 = 175/350 - Subtract the two like fractions:
420/350 - 175/350 = 420 - 175/350 = 245/350 - After reducing the fraction, the answer is 7/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25-35/70 30/50-35/70 90/25-35/70 30/75-35/70