Subtract 45/49 from 9/32
9/32 - 45/49 is -999/1568.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 49 is 1568
Next, find the equivalent fraction of both fractional numbers with denominator 1568 - For the 1st fraction, since 32 × 49 = 1568,
9/32 = 9 × 49/32 × 49 = 441/1568 - Likewise, for the 2nd fraction, since 49 × 32 = 1568,
45/49 = 45 × 32/49 × 32 = 1440/1568 - Subtract the two like fractions:
441/1568 - 1440/1568 = 441 - 1440/1568 = -999/1568
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/32-45/49 9/32-90/49 9/64-45/49 9/32-45/98 27/32-45/49 9/96-45/49 45/32-45/49 63/32-45/49