Add 64/49 and 63/20
1st number: 1 15/49, 2nd number: 3 3/20
64/49 + 63/20 is 4367/980.
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,
64/49 = 64 × 20/49 × 20 = 1280/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
63/20 = 63 × 49/20 × 49 = 3087/980 - Add the two like fractions:
1280/980 + 3087/980 = 1280 + 3087/980 = 4367/980 - So, 64/49 + 63/20 = 4367/980
In mixed form: 4447/980
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/98+63/20 64/49+63/40 64/49+63/60