Add 30/45 and 63/30
1st number: 30/45, 2nd number: 2 3/30
30/45 + 63/30 is 83/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
30/45 = 30 × 2/45 × 2 = 60/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
63/30 = 63 × 3/30 × 3 = 189/90 - Add the two like fractions:
60/90 + 189/90 = 60 + 189/90 = 249/90 - 249/90 simplified gives 83/30
- So, 30/45 + 63/30 = 83/30
In mixed form: 223/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+63/30 30/90+63/30 30/45+63/60 90/45+63/30 30/45+63/90