Subtract 25/14 from 30/4
1st number: 7 2/4, 2nd number: 1 11/14
30/4 - 25/14 is 40/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 14 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 4 × 7 = 28,
30/4 = 30 × 7/4 × 7 = 210/28 - Likewise, for the 2nd fraction, since 14 × 2 = 28,
25/14 = 25 × 2/14 × 2 = 50/28 - Subtract the two like fractions:
210/28 - 50/28 = 210 - 50/28 = 160/28 - After reducing the fraction, the answer is 40/7
- In mixed form: 55/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4-25/14 30/4-50/14 30/8-25/14 30/4-25/28 90/4-25/14 30/4-75/14 30/12-25/14 30/4-25/42 30/20-25/14 30/4-25/70 30/28-25/14 30/4-25/98