Subtract 9/14 from 25/20
1st number: 1 5/20, 2nd number: 9/14
25/20 - 9/14 is 17/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 14 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
25/20 = 25 × 7/20 × 7 = 175/140 - Likewise, for the 2nd fraction, since 14 × 10 = 140,
9/14 = 9 × 10/14 × 10 = 90/140 - Subtract the two like fractions:
175/140 - 90/140 = 175 - 90/140 = 85/140 - After reducing the fraction, the answer is 17/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-9/14 25/20-18/14 25/40-9/14 25/20-9/28 75/20-9/14 25/20-27/14 25/60-9/14 25/20-9/42 25/20-45/14 25/20-9/70 25/20-63/14 25/20-9/98