Add 36/49 and 2/20
36/49 + 2/20 is 409/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
36/49 = 36 × 20/49 × 20 = 720/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
2/20 = 2 × 49/20 × 49 = 98/980 - Add the two like fractions:
720/980 + 98/980 = 720 + 98/980 = 818/980 - 818/980 simplified gives 409/490
- So, 36/49 + 2/20 = 409/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/49+2/20 36/49+4/20 36/98+2/20 36/49+2/40 36/49+6/20 36/49+2/60 36/49+10/20 36/49+14/20