Subtract 40/9 from 6/28
1st number: 6/28, 2nd number: 4 4/9
6/28 - 40/9 is -533/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 9 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
6/28 = 6 × 9/28 × 9 = 54/252 - Likewise, for the 2nd fraction, since 9 × 28 = 252,
40/9 = 40 × 28/9 × 28 = 1120/252 - Subtract the two like fractions:
54/252 - 1120/252 = 54 - 1120/252 = -1066/252 - After reducing the fraction, the answer is -533/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/28-40/9 6/28-80/9 6/56-40/9 6/28-40/18 18/28-40/9 6/84-40/9 6/28-40/27 30/28-40/9 6/28-40/45 42/28-40/9 6/28-40/63