Subtract 6/49 from 30/18
1st number: 1 12/18, 2nd number: 6/49
30/18 - 6/49 is 227/147.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
30/18 = 30 × 49/18 × 49 = 1470/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
6/49 = 6 × 18/49 × 18 = 108/882 - Subtract the two like fractions:
1470/882 - 108/882 = 1470 - 108/882 = 1362/882 - After reducing the fraction, the answer is 227/147
- In mixed form: 180/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18-6/49 30/18-12/49 30/36-6/49 30/18-6/98 90/18-6/49 30/18-18/49 30/54-6/49 30/18-30/49 30/90-6/49 30/18-42/49