Add 63/30 and 28/18
1st number: 2 3/30, 2nd number: 1 10/18
63/30 + 28/18 is 329/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
63/30 = 63 × 3/30 × 3 = 189/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
28/18 = 28 × 5/18 × 5 = 140/90 - Add the two like fractions:
189/90 + 140/90 = 189 + 140/90 = 329/90 - So, 63/30 + 28/18 = 329/90
In mixed form: 359/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/30+56/18 63/60+28/18 63/30+28/36 63/30+84/18 63/90+28/18 63/30+28/54 63/30+28/90