Subtract 30/8 from 25/14
1st number: 1 11/14, 2nd number: 3 6/8
25/14 - 30/8 is -55/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 14 × 4 = 56,
25/14 = 25 × 4/14 × 4 = 100/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
30/8 = 30 × 7/8 × 7 = 210/56 - Subtract the two like fractions:
100/56 - 210/56 = 100 - 210/56 = -110/56 - After reducing the fraction, the answer is -55/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/14-30/8 25/14-60/8 25/28-30/8 25/14-30/16 75/14-30/8 25/14-90/8 25/42-30/8 25/14-30/24 25/70-30/8 25/14-30/40 25/98-30/8 25/14-30/56