Add 84/24 and 30/7
1st number: 3 12/24, 2nd number: 4 2/7
84/24 + 30/7 is 109/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
84/24 = 84 × 7/24 × 7 = 588/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
30/7 = 30 × 24/7 × 24 = 720/168 - Add the two like fractions:
588/168 + 720/168 = 588 + 720/168 = 1308/168 - 1308/168 simplified gives 109/14
- So, 84/24 + 30/7 = 109/14
In mixed form: 711/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/24+60/7 84/48+30/7 84/24+30/14 84/24+90/7 84/72+30/7 84/24+30/21 84/24+30/35 84/24+30/49