Add 84/12 and 1/10
1st number: 7 0/12, 2nd number: 1/10
84/12 + 1/10 is 71/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 10 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
84/12 = 84 × 5/12 × 5 = 420/60 - Likewise, for the 2nd fraction, since 10 × 6 = 60,
1/10 = 1 × 6/10 × 6 = 6/60 - Add the two like fractions:
420/60 + 6/60 = 420 + 6/60 = 426/60 - 426/60 simplified gives 71/10
- So, 84/12 + 1/10 = 71/10
In mixed form: 71/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+2/10 84/24+1/10 84/12+1/20 84/12+3/10 84/36+1/10 84/12+1/30 84/12+5/10 84/60+1/10 84/12+1/50 84/12+7/10 84/12+1/70