Subtract 3/16 from 25/40
25/40 - 3/16 is 7/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 40 × 2 = 80,
25/40 = 25 × 2/40 × 2 = 50/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
3/16 = 3 × 5/16 × 5 = 15/80 - Subtract the two like fractions:
50/80 - 15/80 = 50 - 15/80 = 35/80 - After reducing the fraction, the answer is 7/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40-3/16 25/40-6/16 25/80-3/16 25/40-3/32 75/40-3/16 25/40-9/16 25/40-3/48 25/40-15/16 25/40-3/80 25/40-21/16