Subtract 6/16 from 15/75
15/75 - 6/16 is -7/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 16 is 1200
Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,
15/75 = 15 × 16/75 × 16 = 240/1200 - Likewise, for the 2nd fraction, since 16 × 75 = 1200,
6/16 = 6 × 75/16 × 75 = 450/1200 - Subtract the two like fractions:
240/1200 - 450/1200 = 240 - 450/1200 = -210/1200 - After reducing the fraction, the answer is -7/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/75-6/16 15/75-12/16 15/75-6/32 45/75-6/16 15/75-18/16 15/75-6/48 15/75-30/16 15/75-6/80 15/75-42/16