Add 1/20 and 20/49
1/20 + 20/49 is 449/980.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 49 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
1/20 = 1 × 49/20 × 49 = 49/980 - Likewise, for the 2nd fraction, since 49 × 20 = 980,
20/49 = 20 × 20/49 × 20 = 400/980 - Add the two like fractions:
49/980 + 400/980 = 49 + 400/980 = 449/980 - So, 1/20 + 20/49 = 449/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/20+20/49 1/20+40/49 1/40+20/49 1/20+20/98 3/20+20/49 1/20+60/49 1/60+20/49 5/20+20/49 7/20+20/49