Add 63/45 and 28/36
1st number: 1 18/45, 2nd number: 28/36
63/45 + 28/36 is 98/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
63/45 = 63 × 4/45 × 4 = 252/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
28/36 = 28 × 5/36 × 5 = 140/180 - Add the two like fractions:
252/180 + 140/180 = 252 + 140/180 = 392/180 - 392/180 simplified gives 98/45
- So, 63/45 + 28/36 = 98/45
In mixed form: 28/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/45+56/36 63/90+28/36 63/45+28/72 63/45+84/36