Add 9/84 and 4/7
9/84 + 4/7 is 19/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
9/84 = 9 × 1/84 × 1 = 9/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
4/7 = 4 × 12/7 × 12 = 48/84 - Add the two like fractions:
9/84 + 48/84 = 9 + 48/84 = 57/84 - 57/84 simplified gives 19/28
- So, 9/84 + 4/7 = 19/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/84+4/7 9/84+8/7 9/84+4/14 27/84+4/7 9/84+12/7 9/84+4/21 45/84+4/7 9/84+20/7 9/84+4/35 63/84+4/7 9/84+28/7 9/84+4/49