Subtract 9/16 from 25/20
1st number: 1 5/20, 2nd number: 9/16
25/20 - 9/16 is 11/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
25/20 = 25 × 4/20 × 4 = 100/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
9/16 = 9 × 5/16 × 5 = 45/80 - Subtract the two like fractions:
100/80 - 45/80 = 100 - 45/80 = 55/80 - After reducing the fraction, the answer is 11/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20-9/16 25/20-18/16 25/40-9/16 25/20-9/32 75/20-9/16 25/20-27/16 25/60-9/16 25/20-9/48 25/20-45/16 25/20-9/80 25/20-63/16