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