Add 4/81 and 10/28
4/81 + 10/28 is 461/1134.
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,
4/81 = 4 × 28/81 × 28 = 112/2268 - Likewise, for the 2nd fraction, since 28 × 81 = 2268,
10/28 = 10 × 81/28 × 81 = 810/2268 - Add the two like fractions:
112/2268 + 810/2268 = 112 + 810/2268 = 922/2268 - 922/2268 simplified gives 461/1134
- So, 4/81 + 10/28 = 461/1134
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/81+10/28 4/81+20/28 4/81+10/56 12/81+10/28 4/81+30/28 4/81+10/84 20/81+10/28 4/81+50/28 28/81+10/28 4/81+70/28