Subtract 4/84 from 30/24
1st number: 1 6/24, 2nd number: 4/84
30/24 - 4/84 is 101/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
30/24 = 30 × 7/24 × 7 = 210/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
4/84 = 4 × 2/84 × 2 = 8/168 - Subtract the two like fractions:
210/168 - 8/168 = 210 - 8/168 = 202/168 - After reducing the fraction, the answer is 101/84
- In mixed form: 117/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24-4/84 30/24-8/84 30/48-4/84 90/24-4/84 30/24-12/84 30/72-4/84 30/24-20/84 30/24-28/84