Add 10/28 and 3/84
10/28 + 3/84 is 11/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 28 × 3 = 84,
10/28 = 10 × 3/28 × 3 = 30/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
3/84 = 3 × 1/84 × 1 = 3/84 - Add the two like fractions:
30/84 + 3/84 = 30 + 3/84 = 33/84 - 33/84 simplified gives 11/28
- So, 10/28 + 3/84 = 11/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28+3/84 10/28+6/84 10/56+3/84 30/28+3/84 10/28+9/84 10/84+3/84 50/28+3/84 10/28+15/84 70/28+3/84 10/28+21/84