Subtract 14/42 from 2/63
2/63 - 14/42 is -19/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
2/63 = 2 × 2/63 × 2 = 4/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
14/42 = 14 × 3/42 × 3 = 42/126 - Subtract the two like fractions:
4/126 - 42/126 = 4 - 42/126 = -38/126 - After reducing the fraction, the answer is -19/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63-14/42 2/63-28/42 2/63-14/84 6/63-14/42 10/63-14/42 2/63-70/42 14/63-14/42 2/63-98/42