Subtract 25/35 from 7/4
1st number: 1 3/4, 2nd number: 25/35
7/4 - 25/35 is 29/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 35 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
7/4 = 7 × 35/4 × 35 = 245/140 - Likewise, for the 2nd fraction, since 35 × 4 = 140,
25/35 = 25 × 4/35 × 4 = 100/140 - Subtract the two like fractions:
245/140 - 100/140 = 245 - 100/140 = 145/140 - After reducing the fraction, the answer is 29/28
- In mixed form: 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4-25/35 7/4-50/35 7/8-25/35 7/4-25/70 21/4-25/35 7/4-75/35 7/12-25/35 35/4-25/35 7/20-25/35 49/4-25/35 7/28-25/35