Subtract 24/4 from 2/42
1st number: 2/42, 2nd number: 6 0/4
2/42 - 24/4 is -125/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 42 × 2 = 84,
2/42 = 2 × 2/42 × 2 = 4/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
24/4 = 24 × 21/4 × 21 = 504/84 - Subtract the two like fractions:
4/84 - 504/84 = 4 - 504/84 = -500/84 - After reducing the fraction, the answer is -125/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/42-24/4 2/42-48/4 2/84-24/4 2/42-24/8 6/42-24/4 2/42-72/4 2/42-24/12 10/42-24/4 2/42-24/20 14/42-24/4 2/42-24/28