Subtract 14/63 from 1/49
1/49 - 14/63 is -89/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
1/49 = 1 × 9/49 × 9 = 9/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
14/63 = 14 × 7/63 × 7 = 98/441 - Subtract the two like fractions:
9/441 - 98/441 = 9 - 98/441 = -89/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49-14/63 1/49-28/63 1/98-14/63 3/49-14/63 1/49-42/63 5/49-14/63 1/49-70/63 7/49-14/63 1/49-98/63