Subtract 90/16 from 3/2
1st number: 1 1/2, 2nd number: 5 10/16
3/2 - 90/16 is -33/8.
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,
90/16 = 90 × 1/16 × 1 = 90/16 - Subtract the two like fractions:
24/16 - 90/16 = 24 - 90/16 = -66/16 - After reducing the fraction, the answer is -33/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/2-90/16 3/4-90/16 3/2-90/32 9/2-90/16 3/6-90/16 3/2-90/48 15/2-90/16 3/10-90/16 3/2-90/80 21/2-90/16 3/14-90/16