Subtract 10/25 from 63/70
63/70 - 10/25 is 1/2.
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,
63/70 = 63 × 5/70 × 5 = 315/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
10/25 = 10 × 14/25 × 14 = 140/350 - Subtract the two like fractions:
315/350 - 140/350 = 315 - 140/350 = 175/350 - After reducing the fraction, the answer is 1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/70-20/25 63/70-10/50 63/70-30/25 63/70-10/75 63/70-50/25 63/70-70/25