Subtract 45/5 from 90/96
1st number: 90/96, 2nd number: 9 0/5
90/96 - 45/5 is -129/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 96 and 5 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 96 × 5 = 480,
90/96 = 90 × 5/96 × 5 = 450/480 - Likewise, for the 2nd fraction, since 5 × 96 = 480,
45/5 = 45 × 96/5 × 96 = 4320/480 - Subtract the two like fractions:
450/480 - 4320/480 = 450 - 4320/480 = -3870/480 - After reducing the fraction, the answer is -129/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/96-90/5 90/96-45/10 90/96-45/15 90/96-45/25 90/96-45/35