Subtract 1/49 from 12/30
12/30 - 1/49 is 93/245.
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,
12/30 = 12 × 49/30 × 49 = 588/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
1/49 = 1 × 30/49 × 30 = 30/1470 - Subtract the two like fractions:
588/1470 - 30/1470 = 588 - 30/1470 = 558/1470 - After reducing the fraction, the answer is 93/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/30-1/49 12/30-2/49 12/60-1/49 12/30-1/98 36/30-1/49 12/30-3/49 12/90-1/49 60/30-1/49 12/30-5/49 84/30-1/49 12/30-7/49