Subtract 90/16 from 8/3
1st number: 2 2/3, 2nd number: 5 10/16
8/3 - 90/16 is -71/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 3 × 16 = 48,
8/3 = 8 × 16/3 × 16 = 128/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
90/16 = 90 × 3/16 × 3 = 270/48 - Subtract the two like fractions:
128/48 - 270/48 = 128 - 270/48 = -142/48 - After reducing the fraction, the answer is -71/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/3-90/16 8/6-90/16 8/3-90/32 24/3-90/16 8/9-90/16 8/3-90/48 40/3-90/16 8/15-90/16 8/3-90/80 56/3-90/16 8/21-90/16