Add 6/4 and 63/9
1st number: 1 2/4, 2nd number: 7 0/9
6/4 + 63/9 is 17/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
6/4 = 6 × 9/4 × 9 = 54/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
63/9 = 63 × 4/9 × 4 = 252/36 - Add the two like fractions:
54/36 + 252/36 = 54 + 252/36 = 306/36 - 306/36 simplified gives 17/2
- So, 6/4 + 63/9 = 17/2
In mixed form: 81/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+63/9 6/8+63/9 6/4+63/18 18/4+63/9 6/12+63/9 6/4+63/27 30/4+63/9 6/20+63/9 6/4+63/45 42/4+63/9 6/28+63/9