Add 15/54 and 35/16
1st number: 15/54, 2nd number: 2 3/16
15/54 + 35/16 is 355/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 16 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 54 × 8 = 432,
15/54 = 15 × 8/54 × 8 = 120/432 - Likewise, for the 2nd fraction, since 16 × 27 = 432,
35/16 = 35 × 27/16 × 27 = 945/432 - Add the two like fractions:
120/432 + 945/432 = 120 + 945/432 = 1065/432 - 1065/432 simplified gives 355/144
- So, 15/54 + 35/16 = 355/144
In mixed form: 267/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/54+35/16 15/54+70/16 15/54+35/32 45/54+35/16 15/54+35/48 75/54+35/16 15/54+35/80