Subtract 10/49 from 9/48
9/48 - 10/49 is -13/784.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 49 is 2352
Next, find the equivalent fraction of both fractional numbers with denominator 2352 - For the 1st fraction, since 48 × 49 = 2352,
9/48 = 9 × 49/48 × 49 = 441/2352 - Likewise, for the 2nd fraction, since 49 × 48 = 2352,
10/49 = 10 × 48/49 × 48 = 480/2352 - Subtract the two like fractions:
441/2352 - 480/2352 = 441 - 480/2352 = -39/2352 - After reducing the fraction, the answer is -13/784
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/48-10/49 9/48-20/49 9/96-10/49 9/48-10/98 27/48-10/49 9/48-30/49 45/48-10/49 9/48-50/49 63/48-10/49 9/48-70/49