Subtract 6/9 from 4/49
4/49 - 6/9 is -86/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 9 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
4/49 = 4 × 9/49 × 9 = 36/441 - Likewise, for the 2nd fraction, since 9 × 49 = 441,
6/9 = 6 × 49/9 × 49 = 294/441 - Subtract the two like fractions:
36/441 - 294/441 = 36 - 294/441 = -258/441 - After reducing the fraction, the answer is -86/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49-6/9 4/49-12/9 4/98-6/9 4/49-6/18 12/49-6/9 4/49-18/9 4/49-6/27 20/49-6/9 4/49-30/9 4/49-6/45 28/49-6/9 4/49-42/9 4/49-6/63