Subtract 2/63 from 42/2
1st number: 21 0/2, 2nd number: 2/63
42/2 - 2/63 is 1321/63.
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,
42/2 = 42 × 63/2 × 63 = 2646/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
2/63 = 2 × 2/63 × 2 = 4/126 - Subtract the two like fractions:
2646/126 - 4/126 = 2646 - 4/126 = 2642/126 - After reducing the fraction, the answer is 1321/63
- In mixed form: 2061/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2-2/63 42/2-4/63 42/4-2/63 42/2-6/63 42/6-2/63 42/2-10/63 42/10-2/63 42/2-14/63 42/14-2/63