Add 30/48 and 15/27
30/48 + 15/27 is 85/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 27 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 48 × 9 = 432,
30/48 = 30 × 9/48 × 9 = 270/432 - Likewise, for the 2nd fraction, since 27 × 16 = 432,
15/27 = 15 × 16/27 × 16 = 240/432 - Add the two like fractions:
270/432 + 240/432 = 270 + 240/432 = 510/432 - 510/432 simplified gives 85/72
- So, 30/48 + 15/27 = 85/72
In mixed form: 113/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48+15/27 30/48+30/27 30/96+15/27 30/48+15/54 90/48+15/27 30/48+45/27 30/48+15/81 30/48+75/27