Subtract 18/63 from 35/2
1st number: 17 1/2, 2nd number: 18/63
35/2 - 18/63 is 241/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 2 × 63 = 126,
35/2 = 35 × 63/2 × 63 = 2205/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
18/63 = 18 × 2/63 × 2 = 36/126 - Subtract the two like fractions:
2205/126 - 36/126 = 2205 - 36/126 = 2169/126 - After reducing the fraction, the answer is 241/14
- In mixed form: 173/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-18/63 35/2-36/63 35/4-18/63 35/2-54/63 35/6-18/63 35/2-90/63 35/10-18/63 35/14-18/63