Subtract 30/48 from 5/49
5/49 - 30/48 is -205/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 48 is 2352
Next, find the equivalent fraction of both fractional numbers with denominator 2352 - For the 1st fraction, since 49 × 48 = 2352,
5/49 = 5 × 48/49 × 48 = 240/2352 - Likewise, for the 2nd fraction, since 48 × 49 = 2352,
30/48 = 30 × 49/48 × 49 = 1470/2352 - Subtract the two like fractions:
240/2352 - 1470/2352 = 240 - 1470/2352 = -1230/2352 - After reducing the fraction, the answer is -205/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49-30/48 5/49-60/48 5/98-30/48 5/49-30/96 15/49-30/48 5/49-90/48 25/49-30/48 35/49-30/48