Add 28/50 and 8/81
28/50 + 8/81 is 1334/2025.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 81 is 4050
Next, find the equivalent fraction of both fractional numbers with denominator 4050 - For the 1st fraction, since 50 × 81 = 4050,
28/50 = 28 × 81/50 × 81 = 2268/4050 - Likewise, for the 2nd fraction, since 81 × 50 = 4050,
8/81 = 8 × 50/81 × 50 = 400/4050 - Add the two like fractions:
2268/4050 + 400/4050 = 2268 + 400/4050 = 2668/4050 - 2668/4050 simplified gives 1334/2025
- So, 28/50 + 8/81 = 1334/2025
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50+8/81 28/50+16/81 84/50+8/81 28/50+24/81 28/50+40/81 28/50+56/81