Subtract 50/16 from 7/5
1st number: 1 2/5, 2nd number: 3 2/16
7/5 - 50/16 is -69/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
7/5 = 7 × 16/5 × 16 = 112/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
50/16 = 50 × 5/16 × 5 = 250/80 - Subtract the two like fractions:
112/80 - 250/80 = 112 - 250/80 = -138/80 - After reducing the fraction, the answer is -69/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/5-50/16 7/10-50/16 7/5-50/32 21/5-50/16 7/15-50/16 7/5-50/48 35/5-50/16 7/25-50/16 7/5-50/80 49/5-50/16 7/35-50/16