Subtract 42/6 from 10/63
1st number: 10/63, 2nd number: 7 0/6
10/63 - 42/6 is -431/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 6 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
10/63 = 10 × 2/63 × 2 = 20/126 - Likewise, for the 2nd fraction, since 6 × 21 = 126,
42/6 = 42 × 21/6 × 21 = 882/126 - Subtract the two like fractions:
20/126 - 882/126 = 20 - 882/126 = -862/126 - After reducing the fraction, the answer is -431/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63-42/6 10/63-84/6 10/63-42/12 30/63-42/6 10/63-42/18 50/63-42/6 10/63-42/30 70/63-42/6