Add 84/10 and 18/14
1st number: 8 4/10, 2nd number: 1 4/14
84/10 + 18/14 is 339/35.
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,
84/10 = 84 × 7/10 × 7 = 588/70 - Likewise, for the 2nd fraction, since 14 × 5 = 70,
18/14 = 18 × 5/14 × 5 = 90/70 - Add the two like fractions:
588/70 + 90/70 = 588 + 90/70 = 678/70 - 678/70 simplified gives 339/35
- So, 84/10 + 18/14 = 339/35
In mixed form: 924/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+36/14 84/20+18/14 84/10+18/28 84/10+54/14 84/30+18/14 84/10+18/42 84/10+90/14 84/50+18/14 84/10+18/70 84/70+18/14 84/10+18/98