Add 63/4 and 30/36
1st number: 15 3/4, 2nd number: 30/36
63/4 + 30/36 is 199/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 36 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 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Add the two like fractions:
567/36 + 30/36 = 567 + 30/36 = 597/36 - 597/36 simplified gives 199/12
- So, 63/4 + 30/36 = 199/12
In mixed form: 167/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+60/36 63/8+30/36 63/4+30/72 63/4+90/36 63/12+30/36 63/20+30/36 63/28+30/36