Add 8/18 and 54/16
1st number: 8/18, 2nd number: 3 6/16
8/18 + 54/16 is 275/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
8/18 = 8 × 8/18 × 8 = 64/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
54/16 = 54 × 9/16 × 9 = 486/144 - Add the two like fractions:
64/144 + 486/144 = 64 + 486/144 = 550/144 - 550/144 simplified gives 275/72
- So, 8/18 + 54/16 = 275/72
In mixed form: 359/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18+54/16 8/36+54/16 8/18+54/32 24/18+54/16 8/54+54/16 8/18+54/48 40/18+54/16 8/90+54/16 8/18+54/80 56/18+54/16