Add 84/14 and 63/35
1st number: 6 0/14, 2nd number: 1 28/35
84/14 + 63/35 is 39/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 35 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 35 × 2 = 70,
63/35 = 63 × 2/35 × 2 = 126/70 - Add the two like fractions:
420/70 + 126/70 = 420 + 126/70 = 546/70 - 546/70 simplified gives 39/5
- So, 84/14 + 63/35 = 39/5
In mixed form: 74/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28+63/35 84/14+63/70 84/42+63/35 84/70+63/35 84/98+63/35