Add 50/12 and 49/70
1st number: 4 2/12, 2nd number: 49/70
50/12 + 49/70 is 73/15.
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,
50/12 = 50 × 35/12 × 35 = 1750/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
49/70 = 49 × 6/70 × 6 = 294/420 - Add the two like fractions:
1750/420 + 294/420 = 1750 + 294/420 = 2044/420 - 2044/420 simplified gives 73/15
- So, 50/12 + 49/70 = 73/15
In mixed form: 413/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+98/70 50/24+49/70 50/36+49/70 50/60+49/70 50/84+49/70