Subtract 18/63 from 49/3
1st number: 16 1/3, 2nd number: 18/63
49/3 - 18/63 is 337/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
49/3 = 49 × 21/3 × 21 = 1029/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
18/63 = 18 × 1/63 × 1 = 18/63 - Subtract the two like fractions:
1029/63 - 18/63 = 1029 - 18/63 = 1011/63 - After reducing the fraction, the answer is 337/21
- In mixed form: 161/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/3-18/63 49/3-36/63 49/6-18/63 49/3-54/63 49/9-18/63 49/3-90/63 49/15-18/63 49/21-18/63