Subtract 5/84 from 5/30
5/30 - 5/84 is 3/28.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
5/30 = 5 × 14/30 × 14 = 70/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
5/84 = 5 × 5/84 × 5 = 25/420 - Subtract the two like fractions:
70/420 - 25/420 = 70 - 25/420 = 45/420 - After reducing the fraction, the answer is 3/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/30-5/84 5/30-10/84 5/60-5/84 15/30-5/84 5/30-15/84 5/90-5/84 25/30-5/84 5/30-25/84 35/30-5/84 5/30-35/84