Subtract 30/50 from 6/49
6/49 - 30/50 is -117/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 50 is 2450
Next, find the equivalent fraction of both fractional numbers with denominator 2450 - For the 1st fraction, since 49 × 50 = 2450,
6/49 = 6 × 50/49 × 50 = 300/2450 - Likewise, for the 2nd fraction, since 50 × 49 = 2450,
30/50 = 30 × 49/50 × 49 = 1470/2450 - Subtract the two like fractions:
300/2450 - 1470/2450 = 300 - 1470/2450 = -1170/2450 - After reducing the fraction, the answer is -117/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/49-30/50 6/49-60/50 6/98-30/50 18/49-30/50 6/49-90/50 30/49-30/50 42/49-30/50