Subtract 84/24 from 1/30
1st number: 1/30, 2nd number: 3 12/24
1/30 - 84/24 is -52/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
1/30 = 1 × 4/30 × 4 = 4/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
84/24 = 84 × 5/24 × 5 = 420/120 - Subtract the two like fractions:
4/120 - 420/120 = 4 - 420/120 = -416/120 - After reducing the fraction, the answer is -52/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30-84/24 1/60-84/24 1/30-84/48 3/30-84/24 1/90-84/24 1/30-84/72 5/30-84/24 7/30-84/24