Add 5/49 and 18/20
5/49 + 18/20 is 491/490.
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,
5/49 = 5 × 20/49 × 20 = 100/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
18/20 = 18 × 49/20 × 49 = 882/980 - Add the two like fractions:
100/980 + 882/980 = 100 + 882/980 = 982/980 - 982/980 simplified gives 491/490
- So, 5/49 + 18/20 = 491/490
In mixed form: 11/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/49+18/20 5/49+36/20 5/98+18/20 5/49+18/40 15/49+18/20 5/49+54/20 5/49+18/60 25/49+18/20 5/49+90/20 35/49+18/20