Subtract 50/45 from 50/16
1st number: 3 2/16, 2nd number: 1 5/45
50/16 - 50/45 is 145/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
50/16 = 50 × 45/16 × 45 = 2250/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
50/45 = 50 × 16/45 × 16 = 800/720 - Subtract the two like fractions:
2250/720 - 800/720 = 2250 - 800/720 = 1450/720 - After reducing the fraction, the answer is 145/72
- In mixed form: 21/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/32-50/45 50/16-50/90 50/48-50/45 50/80-50/45