Add 84/35 and 42/60
1st number: 2 14/35, 2nd number: 42/60
84/35 + 42/60 is 31/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
84/35 = 84 × 12/35 × 12 = 1008/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
42/60 = 42 × 7/60 × 7 = 294/420 - Add the two like fractions:
1008/420 + 294/420 = 1008 + 294/420 = 1302/420 - 1302/420 simplified gives 31/10
- So, 84/35 + 42/60 = 31/10
In mixed form: 31/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/35+84/60 84/70+42/60