Add 84/14 and 30/10
1st number: 6 0/14, 2nd number: 3 0/10
84/14 + 30/10 is 9/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
84/14 = 84 × 5/14 × 5 = 420/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
30/10 = 30 × 7/10 × 7 = 210/70 - Add the two like fractions:
420/70 + 210/70 = 420 + 210/70 = 630/70 - 630/70 simplified gives 9/1
- So, 84/14 + 30/10 = 9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+60/10 84/28+30/10 84/14+30/20 84/14+90/10 84/42+30/10 84/70+30/10 84/14+30/50 84/98+30/10 84/14+30/70