Add 2/81 and 8/28
2/81 + 8/28 is 176/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 28 is 2268
Next, find the equivalent fraction of both fractional numbers with denominator 2268 - For the 1st fraction, since 81 × 28 = 2268,
2/81 = 2 × 28/81 × 28 = 56/2268 - Likewise, for the 2nd fraction, since 28 × 81 = 2268,
8/28 = 8 × 81/28 × 81 = 648/2268 - Add the two like fractions:
56/2268 + 648/2268 = 56 + 648/2268 = 704/2268 - 704/2268 simplified gives 176/567
- So, 2/81 + 8/28 = 176/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81+8/28 2/81+16/28 2/81+8/56 6/81+8/28 2/81+24/28 2/81+8/84 10/81+8/28 2/81+40/28 14/81+8/28 2/81+56/28