Subtract 45/14 from 25/15
1st number: 1 10/15, 2nd number: 3 3/14
25/15 - 45/14 is -65/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
25/15 = 25 × 14/15 × 14 = 350/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
45/14 = 45 × 15/14 × 15 = 675/210 - Subtract the two like fractions:
350/210 - 675/210 = 350 - 675/210 = -325/210 - After reducing the fraction, the answer is -65/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15-45/14 25/15-90/14 25/30-45/14 25/15-45/28 75/15-45/14 25/45-45/14 25/15-45/42 25/75-45/14 25/15-45/70 25/15-45/98