Add 9/16 and 30/18
1st number: 9/16, 2nd number: 1 12/18
9/16 + 30/18 is 107/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
9/16 = 9 × 9/16 × 9 = 81/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
30/18 = 30 × 8/18 × 8 = 240/144 - Add the two like fractions:
81/144 + 240/144 = 81 + 240/144 = 321/144 - 321/144 simplified gives 107/48
- So, 9/16 + 30/18 = 107/48
In mixed form: 211/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16+30/18 9/16+60/18 9/32+30/18 9/16+30/36 27/16+30/18 9/16+90/18 9/48+30/18 9/16+30/54 45/16+30/18 9/80+30/18 9/16+30/90 63/16+30/18