Add 70/10 and 84/12
1st number: 7 0/10, 2nd number: 7 0/12
70/10 + 84/12 is 14/1.
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,
70/10 = 70 × 6/10 × 6 = 420/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
84/12 = 84 × 5/12 × 5 = 420/60 - Add the two like fractions:
420/60 + 420/60 = 420 + 420/60 = 840/60 - 840/60 simplified gives 14/1
- So, 70/10 + 84/12 = 14/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/20+84/12 70/10+84/24 70/30+84/12 70/10+84/36 70/50+84/12 70/10+84/60