Subtract 81/3 from 16/2
1st number: 8 0/2, 2nd number: 27 0/3
16/2 - 81/3 is -19/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 3 is 6
Next, find the equivalent fraction of both fractional numbers with denominator 6 - For the 1st fraction, since 2 × 3 = 6,
16/2 = 16 × 3/2 × 3 = 48/6 - Likewise, for the 2nd fraction, since 3 × 2 = 6,
81/3 = 81 × 2/3 × 2 = 162/6 - Subtract the two like fractions:
48/6 - 162/6 = 48 - 162/6 = -114/6 - After reducing the fraction, the answer is -19/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/2-81/3 16/4-81/3 16/2-81/6 48/2-81/3 16/6-81/3 16/2-81/9 80/2-81/3 16/10-81/3 16/2-81/15 16/14-81/3 16/2-81/21