Subtract 49/84 from 30/5
1st number: 6 0/5, 2nd number: 49/84
30/5 - 49/84 is 65/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
30/5 = 30 × 84/5 × 84 = 2520/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
49/84 = 49 × 5/84 × 5 = 245/420 - Subtract the two like fractions:
2520/420 - 245/420 = 2520 - 245/420 = 2275/420 - After reducing the fraction, the answer is 65/12
- In mixed form: 55/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-49/84 30/5-98/84 30/10-49/84 90/5-49/84 30/15-49/84 30/25-49/84 30/35-49/84