Subtract 80/16 from 3/2
1st number: 1 1/2, 2nd number: 5 0/16
3/2 - 80/16 is -7/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 2 × 8 = 16,
3/2 = 3 × 8/2 × 8 = 24/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
80/16 = 80 × 1/16 × 1 = 80/16 - Subtract the two like fractions:
24/16 - 80/16 = 24 - 80/16 = -56/16 - After reducing the fraction, the answer is -7/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2-80/16 3/4-80/16 3/2-80/32 9/2-80/16 3/6-80/16 3/2-80/48 15/2-80/16 3/10-80/16 21/2-80/16 3/14-80/16