Add 20/49 and 2/10
20/49 + 2/10 is 149/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 49 × 10 = 490,
20/49 = 20 × 10/49 × 10 = 200/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
2/10 = 2 × 49/10 × 49 = 98/490 - Add the two like fractions:
200/490 + 98/490 = 200 + 98/490 = 298/490 - 298/490 simplified gives 149/245
- So, 20/49 + 2/10 = 149/245
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49+2/10 20/49+4/10 20/98+2/10 20/49+2/20 60/49+2/10 20/49+6/10 20/49+2/30 20/49+2/50 20/49+14/10 20/49+2/70