Add 14/12 and 24/70
1st number: 1 2/12, 2nd number: 24/70
14/12 + 24/70 is 317/210.
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,
14/12 = 14 × 35/12 × 35 = 490/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
24/70 = 24 × 6/70 × 6 = 144/420 - Add the two like fractions:
490/420 + 144/420 = 490 + 144/420 = 634/420 - 634/420 simplified gives 317/210
- So, 14/12 + 24/70 = 317/210
In mixed form: 1107/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12+24/70 14/12+48/70 14/24+24/70 42/12+24/70 14/12+72/70 14/36+24/70 70/12+24/70 14/60+24/70 98/12+24/70 14/84+24/70