Add 30/16 and 35/81
1st number: 1 14/16, 2nd number: 35/81
30/16 + 35/81 is 1495/648.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 81 is 1296
Next, find the equivalent fraction of both fractional numbers with denominator 1296 - For the 1st fraction, since 16 × 81 = 1296,
30/16 = 30 × 81/16 × 81 = 2430/1296 - Likewise, for the 2nd fraction, since 81 × 16 = 1296,
35/81 = 35 × 16/81 × 16 = 560/1296 - Add the two like fractions:
2430/1296 + 560/1296 = 2430 + 560/1296 = 2990/1296 - 2990/1296 simplified gives 1495/648
- So, 30/16 + 35/81 = 1495/648
In mixed form: 2199/648
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16+35/81 30/16+70/81 30/32+35/81 90/16+35/81 30/48+35/81 30/80+35/81