Subtract 5/42 from 30/24
1st number: 1 6/24, 2nd number: 5/42
30/24 - 5/42 is 95/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 42 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 42 × 4 = 168,
5/42 = 5 × 4/42 × 4 = 20/168 - Subtract the two like fractions:
210/168 - 20/168 = 210 - 20/168 = 190/168 - After reducing the fraction, the answer is 95/84
- In mixed form: 111/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/24-5/42 30/24-10/42 30/48-5/42 30/24-5/84 90/24-5/42 30/24-15/42 30/72-5/42 30/24-25/42 30/24-35/42