Add 10/81 and 2/16
10/81 + 2/16 is 161/648.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 16 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 81 × 16 = 1296,
10/81 = 10 × 16/81 × 16 = 160/1296 - Likewise, for the 2nd fraction, since 16 × 81 = 1296,
2/16 = 2 × 81/16 × 81 = 162/1296 - Add the two like fractions:
160/1296 + 162/1296 = 160 + 162/1296 = 322/1296 - 322/1296 simplified gives 161/648
- So, 10/81 + 2/16 = 161/648
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/81+2/16 10/81+4/16 10/81+2/32 30/81+2/16 10/81+6/16 10/81+2/48 50/81+2/16 10/81+10/16 10/81+2/80 70/81+2/16 10/81+14/16