Subtract 63/14 from 14/45
1st number: 14/45, 2nd number: 4 7/14
14/45 - 63/14 is -377/90.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 14 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
14/45 = 14 × 14/45 × 14 = 196/630 - Likewise, for the 2nd fraction, since 14 × 45 = 630,
63/14 = 63 × 45/14 × 45 = 2835/630 - Subtract the two like fractions:
196/630 - 2835/630 = 196 - 2835/630 = -2639/630 - After reducing the fraction, the answer is -377/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/45-63/14 14/90-63/14 14/45-63/28 42/45-63/14 14/45-63/42 70/45-63/14 14/45-63/70 98/45-63/14 14/45-63/98