Add 4/16 and 18/54
4/16 + 18/54 is 7/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 54 is 432
Next, find the equivalent fraction of both fractional numbers with denominator 432 - For the 1st fraction, since 16 × 27 = 432,
4/16 = 4 × 27/16 × 27 = 108/432 - Likewise, for the 2nd fraction, since 54 × 8 = 432,
18/54 = 18 × 8/54 × 8 = 144/432 - Add the two like fractions:
108/432 + 144/432 = 108 + 144/432 = 252/432 - 252/432 simplified gives 7/12
- So, 4/16 + 18/54 = 7/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/16+18/54 4/16+36/54 4/32+18/54 12/16+18/54 4/48+18/54 20/16+18/54 4/16+90/54 4/80+18/54 28/16+18/54