Subtract 24/84 from 7/4
1st number: 1 3/4, 2nd number: 24/84
7/4 - 24/84 is 41/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 4 × 21 = 84,
7/4 = 7 × 21/4 × 21 = 147/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
24/84 = 24 × 1/84 × 1 = 24/84 - Subtract the two like fractions:
147/84 - 24/84 = 147 - 24/84 = 123/84 - After reducing the fraction, the answer is 41/28
- In mixed form: 113/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4-24/84 7/4-48/84 7/8-24/84 21/4-24/84 7/4-72/84 7/12-24/84 35/4-24/84 7/20-24/84 49/4-24/84 7/28-24/84