Add 21/81 and 2/50
21/81 + 2/50 is 202/675.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 50 is 4050
Next, find the equivalent fraction of both fractional numbers with denominator 4050 - For the 1st fraction, since 81 × 50 = 4050,
21/81 = 21 × 50/81 × 50 = 1050/4050 - Likewise, for the 2nd fraction, since 50 × 81 = 4050,
2/50 = 2 × 81/50 × 81 = 162/4050 - Add the two like fractions:
1050/4050 + 162/4050 = 1050 + 162/4050 = 1212/4050 - 1212/4050 simplified gives 202/675
- So, 21/81 + 2/50 = 202/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/81+2/50 21/81+4/50 63/81+2/50 21/81+6/50 21/81+10/50 21/81+14/50