Add 30/15 and 42/96
1st number: 2 0/15, 2nd number: 42/96
30/15 + 42/96 is 39/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 15 × 32 = 480,
30/15 = 30 × 32/15 × 32 = 960/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
42/96 = 42 × 5/96 × 5 = 210/480 - Add the two like fractions:
960/480 + 210/480 = 960 + 210/480 = 1170/480 - 1170/480 simplified gives 39/16
- So, 30/15 + 42/96 = 39/16
In mixed form: 27/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15+42/96 30/15+84/96 90/15+42/96 30/45+42/96 30/75+42/96