Add 30/9 and 45/48
1st number: 3 3/9, 2nd number: 45/48
30/9 + 45/48 is 205/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 9 × 16 = 144,
30/9 = 30 × 16/9 × 16 = 480/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
45/48 = 45 × 3/48 × 3 = 135/144 - Add the two like fractions:
480/144 + 135/144 = 480 + 135/144 = 615/144 - 615/144 simplified gives 205/48
- So, 30/9 + 45/48 = 205/48
In mixed form: 413/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+45/48 30/9+90/48 30/18+45/48 30/9+45/96 90/9+45/48 30/27+45/48 30/45+45/48 30/63+45/48