Add 4/84 and 7/28
4/84 + 7/28 is 25/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
4/84 = 4 × 1/84 × 1 = 4/84 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
7/28 = 7 × 3/28 × 3 = 21/84 - Add the two like fractions:
4/84 + 21/84 = 4 + 21/84 = 25/84 - So, 4/84 + 7/28 = 25/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/84+7/28 4/84+14/28 4/84+7/56 12/84+7/28 4/84+21/28 4/84+7/84 20/84+7/28 4/84+35/28 28/84+7/28 4/84+49/28