Subtract 45/50 from 2/16
2/16 - 45/50 is -31/40.
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,
2/16 = 2 × 25/16 × 25 = 50/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
45/50 = 45 × 8/50 × 8 = 360/400 - Subtract the two like fractions:
50/400 - 360/400 = 50 - 360/400 = -310/400 - After reducing the fraction, the answer is -31/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/16-45/50 2/16-90/50 2/32-45/50 6/16-45/50 2/48-45/50 10/16-45/50 2/80-45/50 14/16-45/50