Subtract 90/9 from 14/4
1st number: 3 2/4, 2nd number: 10 0/9
14/4 - 90/9 is -13/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
14/4 = 14 × 9/4 × 9 = 126/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
90/9 = 90 × 4/9 × 4 = 360/36 - Subtract the two like fractions:
126/36 - 360/36 = 126 - 360/36 = -234/36 - After reducing the fraction, the answer is -13/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4-90/9 14/8-90/9 14/4-90/18 42/4-90/9 14/12-90/9 14/4-90/27 70/4-90/9 14/20-90/9 14/4-90/45 98/4-90/9 14/28-90/9 14/4-90/63