Add 63/4 and 45/27
1st number: 15 3/4, 2nd number: 1 18/27
63/4 + 45/27 is 209/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 27 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
63/4 = 63 × 27/4 × 27 = 1701/108 - Likewise, for the 2nd fraction, since 27 × 4 = 108,
45/27 = 45 × 4/27 × 4 = 180/108 - Add the two like fractions:
1701/108 + 180/108 = 1701 + 180/108 = 1881/108 - 1881/108 simplified gives 209/12
- So, 63/4 + 45/27 = 209/12
In mixed form: 175/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4+90/27 63/8+45/27 63/4+45/54 63/12+45/27 63/4+45/81 63/20+45/27 63/28+45/27