Add 84/10 and 84/12
1st number: 8 4/10, 2nd number: 7 0/12
84/10 + 84/12 is 77/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 10 × 6 = 60,
84/10 = 84 × 6/10 × 6 = 504/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
84/12 = 84 × 5/12 × 5 = 420/60 - Add the two like fractions:
504/60 + 420/60 = 504 + 420/60 = 924/60 - 924/60 simplified gives 77/5
- So, 84/10 + 84/12 = 77/5
In mixed form: 152/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+84/12 84/10+84/24 84/30+84/12 84/10+84/36 84/50+84/12 84/10+84/60 84/70+84/12