Add 49/63 and 49/20
1st number: 49/63, 2nd number: 2 9/20
49/63 + 49/20 is 581/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
49/63 = 49 × 20/63 × 20 = 980/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
49/20 = 49 × 63/20 × 63 = 3087/1260 - Add the two like fractions:
980/1260 + 3087/1260 = 980 + 3087/1260 = 4067/1260 - 4067/1260 simplified gives 581/180
- So, 49/63 + 49/20 = 581/180
In mixed form: 341/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/63+49/20 49/63+98/20 49/63+49/40 49/63+49/60