Subtract 10/14 from 25/30
25/30 - 10/14 is 5/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 14 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
25/30 = 25 × 7/30 × 7 = 175/210 - Likewise, for the 2nd fraction, since 14 × 15 = 210,
10/14 = 10 × 15/14 × 15 = 150/210 - Subtract the two like fractions:
175/210 - 150/210 = 175 - 150/210 = 25/210 - After reducing the fraction, the answer is 5/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30-10/14 25/30-20/14 25/60-10/14 25/30-10/28 75/30-10/14 25/30-30/14 25/90-10/14 25/30-10/42 25/30-50/14 25/30-10/70 25/30-70/14 25/30-10/98