Add 35/12 and 40/70
1st number: 2 11/12, 2nd number: 40/70
35/12 + 40/70 is 293/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 70 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 12 × 35 = 420,
35/12 = 35 × 35/12 × 35 = 1225/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
40/70 = 40 × 6/70 × 6 = 240/420 - Add the two like fractions:
1225/420 + 240/420 = 1225 + 240/420 = 1465/420 - 1465/420 simplified gives 293/84
- So, 35/12 + 40/70 = 293/84
In mixed form: 341/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+40/70 35/12+80/70 35/24+40/70 35/36+40/70 35/60+40/70 35/84+40/70