Add 3/28 and 50/81
3/28 + 50/81 is 1643/2268.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 81 is 2268
Next, find the equivalent fraction of both fractional numbers with denominator 2268 - For the 1st fraction, since 28 × 81 = 2268,
3/28 = 3 × 81/28 × 81 = 243/2268 - Likewise, for the 2nd fraction, since 81 × 28 = 2268,
50/81 = 50 × 28/81 × 28 = 1400/2268 - Add the two like fractions:
243/2268 + 1400/2268 = 243 + 1400/2268 = 1643/2268 - So, 3/28 + 50/81 = 1643/2268
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/28+50/81 3/56+50/81 9/28+50/81 3/84+50/81 15/28+50/81 21/28+50/81