Subtract 30/49 from 6/30
6/30 - 30/49 is -101/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 49 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
6/30 = 6 × 49/30 × 49 = 294/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
30/49 = 30 × 30/49 × 30 = 900/1470 - Subtract the two like fractions:
294/1470 - 900/1470 = 294 - 900/1470 = -606/1470 - After reducing the fraction, the answer is -101/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30-30/49 6/30-60/49 6/60-30/49 6/30-30/98 18/30-30/49 6/30-90/49 6/90-30/49 42/30-30/49