Subtract 6/30 from 12/49
12/49 - 6/30 is 11/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 30 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 49 × 30 = 1470,
12/49 = 12 × 30/49 × 30 = 360/1470 - Likewise, for the 2nd fraction, since 30 × 49 = 1470,
6/30 = 6 × 49/30 × 49 = 294/1470 - Subtract the two like fractions:
360/1470 - 294/1470 = 360 - 294/1470 = 66/1470 - After reducing the fraction, the answer is 11/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/49-6/30 12/49-12/30 12/98-6/30 12/49-6/60 36/49-6/30 12/49-18/30 12/49-6/90 60/49-6/30 84/49-6/30 12/49-42/30