Subtract 3/21 from 48/6
1st number: 8 0/6, 2nd number: 3/21
48/6 - 3/21 is 55/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
48/6 = 48 × 7/6 × 7 = 336/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
3/21 = 3 × 2/21 × 2 = 6/42 - Subtract the two like fractions:
336/42 - 6/42 = 336 - 6/42 = 330/42 - After reducing the fraction, the answer is 55/7
- In mixed form: 76/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/6-3/21 48/6-6/21 48/12-3/21 48/6-3/42 48/6-9/21 48/18-3/21 48/6-3/63 48/6-15/21 48/30-3/21 48/42-3/21