Subtract 45/50 from 10/16
10/16 - 45/50 is -11/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 16 × 25 = 400,
10/16 = 10 × 25/16 × 25 = 250/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
45/50 = 45 × 8/50 × 8 = 360/400 - Subtract the two like fractions:
250/400 - 360/400 = 250 - 360/400 = -110/400 - After reducing the fraction, the answer is -11/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/16-45/50 10/16-90/50 10/32-45/50 30/16-45/50 10/48-45/50 50/16-45/50 10/80-45/50 70/16-45/50