Add 84/30 and 8/12
1st number: 2 24/30, 2nd number: 8/12
84/30 + 8/12 is 52/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
84/30 = 84 × 2/30 × 2 = 168/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
8/12 = 8 × 5/12 × 5 = 40/60 - Add the two like fractions:
168/60 + 40/60 = 168 + 40/60 = 208/60 - 208/60 simplified gives 52/15
- So, 84/30 + 8/12 = 52/15
In mixed form: 37/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+16/12 84/60+8/12 84/30+8/24 84/30+24/12 84/90+8/12 84/30+8/36 84/30+40/12 84/30+8/60 84/30+56/12 84/30+8/84