Subtract 5/40 from 25/7
1st number: 3 4/7, 2nd number: 5/40
25/7 - 5/40 is 193/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
25/7 = 25 × 40/7 × 40 = 1000/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
5/40 = 5 × 7/40 × 7 = 35/280 - Subtract the two like fractions:
1000/280 - 35/280 = 1000 - 35/280 = 965/280 - After reducing the fraction, the answer is 193/56
- In mixed form: 325/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7-5/40 25/7-10/40 25/14-5/40 25/7-5/80 75/7-5/40 25/7-15/40 25/21-5/40 25/7-25/40 25/35-5/40 25/7-35/40 25/49-5/40