Add 2/81 and 30/50
2/81 + 30/50 is 253/405.
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,
2/81 = 2 × 50/81 × 50 = 100/4050 - Likewise, for the 2nd fraction, since 50 × 81 = 4050,
30/50 = 30 × 81/50 × 81 = 2430/4050 - Add the two like fractions:
100/4050 + 2430/4050 = 100 + 2430/4050 = 2530/4050 - 2530/4050 simplified gives 253/405
- So, 2/81 + 30/50 = 253/405
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81+30/50 2/81+60/50 6/81+30/50 2/81+90/50 10/81+30/50 14/81+30/50