Subtract 4/49 from 2/10
2/10 - 4/49 is 29/245.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 49 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
2/10 = 2 × 49/10 × 49 = 98/490 - Likewise, for the 2nd fraction, since 49 × 10 = 490,
4/49 = 4 × 10/49 × 10 = 40/490 - Subtract the two like fractions:
98/490 - 40/490 = 98 - 40/490 = 58/490 - After reducing the fraction, the answer is 29/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10-4/49 2/10-8/49 2/20-4/49 2/10-4/98 6/10-4/49 2/10-12/49 2/30-4/49 2/10-20/49 2/50-4/49 14/10-4/49 2/10-28/49 2/70-4/49