Add 15/54 and 9/16
15/54 + 9/16 is 121/144.
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,
9/16 = 9 × 27/16 × 27 = 243/432 - Add the two like fractions:
120/432 + 243/432 = 120 + 243/432 = 363/432 - 363/432 simplified gives 121/144
- So, 15/54 + 9/16 = 121/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/54+9/16 15/54+18/16 15/54+9/32 45/54+9/16 15/54+27/16 15/54+9/48 75/54+9/16 15/54+45/16 15/54+9/80 15/54+63/16