Subtract 45/14 from 4/63
1st number: 4/63, 2nd number: 3 3/14
4/63 - 45/14 is -397/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
4/63 = 4 × 2/63 × 2 = 8/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
45/14 = 45 × 9/14 × 9 = 405/126 - Subtract the two like fractions:
8/126 - 405/126 = 8 - 405/126 = -397/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63-45/14 4/63-90/14 4/63-45/28 12/63-45/14 4/63-45/42 20/63-45/14 4/63-45/70 28/63-45/14 4/63-45/98