Subtract 63/9 from 14/90
1st number: 14/90, 2nd number: 7 0/9
14/90 - 63/9 is -308/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
14/90 = 14 × 1/90 × 1 = 14/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
63/9 = 63 × 10/9 × 10 = 630/90 - Subtract the two like fractions:
14/90 - 630/90 = 14 - 630/90 = -616/90 - After reducing the fraction, the answer is -308/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/90-63/9 14/90-63/18 42/90-63/9 14/90-63/27 70/90-63/9 14/90-63/45 98/90-63/9