Add 40/14 and 49/70
1st number: 2 12/14, 2nd number: 49/70
40/14 + 49/70 is 249/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
40/14 = 40 × 5/14 × 5 = 200/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
49/70 = 49 × 1/70 × 1 = 49/70 - Add the two like fractions:
200/70 + 49/70 = 200 + 49/70 = 249/70 - So, 40/14 + 49/70 = 249/70
In mixed form: 339/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/14+49/70 40/14+98/70 40/28+49/70 40/42+49/70 40/70+49/70 40/98+49/70