Subtract 12/16 from 50/45
1st number: 1 5/45, 2nd number: 12/16
50/45 - 12/16 is 13/36.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
50/45 = 50 × 16/45 × 16 = 800/720 - Likewise, for the 2nd fraction, since 16 × 45 = 720,
12/16 = 12 × 45/16 × 45 = 540/720 - Subtract the two like fractions:
800/720 - 540/720 = 800 - 540/720 = 260/720 - After reducing the fraction, the answer is 13/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45-24/16 50/90-12/16 50/45-12/32 50/45-36/16 50/45-12/48 50/45-60/16 50/45-12/80 50/45-84/16