Subtract 10/49 from 10/30
10/30 - 10/49 is 19/147.
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,
10/30 = 10 × 49/30 × 49 = 490/1470 - Likewise, for the 2nd fraction, since 49 × 30 = 1470,
10/49 = 10 × 30/49 × 30 = 300/1470 - Subtract the two like fractions:
490/1470 - 300/1470 = 490 - 300/1470 = 190/1470 - After reducing the fraction, the answer is 19/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30-10/49 10/30-20/49 10/60-10/49 10/30-10/98 10/30-30/49 10/90-10/49 50/30-10/49 10/30-50/49 70/30-10/49 10/30-70/49