Add 63/4 and 40/9
1st number: 15 3/4, 2nd number: 4 4/9
63/4 + 40/9 is 727/36.
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,
63/4 = 63 × 9/4 × 9 = 567/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
40/9 = 40 × 4/9 × 4 = 160/36 - Add the two like fractions:
567/36 + 160/36 = 567 + 160/36 = 727/36 - So, 63/4 + 40/9 = 727/36
In mixed form: 207/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+80/9 63/8+40/9 63/4+40/18 63/12+40/9 63/4+40/27 63/20+40/9 63/4+40/45 63/28+40/9 63/4+40/63