Subtract 63/45 from 50/16
1st number: 3 2/16, 2nd number: 1 18/45
50/16 - 63/45 is 69/40.
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,
63/45 = 63 × 16/45 × 16 = 1008/720 - Subtract the two like fractions:
2250/720 - 1008/720 = 2250 - 1008/720 = 1242/720 - After reducing the fraction, the answer is 69/40
- In mixed form: 129/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/32-63/45 50/16-63/90 50/48-63/45 50/80-63/45