Add 7/18 and 27/16
1st number: 7/18, 2nd number: 1 11/16
7/18 + 27/16 is 299/144.
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,
7/18 = 7 × 8/18 × 8 = 56/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
27/16 = 27 × 9/16 × 9 = 243/144 - Add the two like fractions:
56/144 + 243/144 = 56 + 243/144 = 299/144 - So, 7/18 + 27/16 = 299/144
In mixed form: 211/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+27/16 7/18+54/16 7/36+27/16 7/18+27/32 21/18+27/16 7/18+81/16 7/54+27/16 7/18+27/48 35/18+27/16 7/90+27/16 7/18+27/80 49/18+27/16