Subtract 25/7 from 45/10
1st number: 4 5/10, 2nd number: 3 4/7
45/10 - 25/7 is 13/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
45/10 = 45 × 7/10 × 7 = 315/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
25/7 = 25 × 10/7 × 10 = 250/70 - Subtract the two like fractions:
315/70 - 250/70 = 315 - 250/70 = 65/70 - After reducing the fraction, the answer is 13/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10-25/7 45/10-50/7 45/20-25/7 45/10-25/14 45/10-75/7 45/30-25/7 45/10-25/21 45/50-25/7 45/10-25/35 45/70-25/7 45/10-25/49