Subtract 90/16 from 24/9
1st number: 2 6/9, 2nd number: 5 10/16
24/9 - 90/16 is -71/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
24/9 = 24 × 16/9 × 16 = 384/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
90/16 = 90 × 9/16 × 9 = 810/144 - Subtract the two like fractions:
384/144 - 810/144 = 384 - 810/144 = -426/144 - 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: 48/9-90/16 24/18-90/16 24/9-90/32 72/9-90/16 24/27-90/16 24/9-90/48 24/45-90/16 24/9-90/80 24/63-90/16