Subtract 40/63 from 28/6
1st number: 4 4/6, 2nd number: 40/63
28/6 - 40/63 is 254/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 6 × 21 = 126,
28/6 = 28 × 21/6 × 21 = 588/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
40/63 = 40 × 2/63 × 2 = 80/126 - Subtract the two like fractions:
588/126 - 80/126 = 588 - 80/126 = 508/126 - After reducing the fraction, the answer is 254/63
- In mixed form: 42/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-40/63 28/6-80/63 28/12-40/63 84/6-40/63 28/18-40/63 28/30-40/63 28/42-40/63