Add 49/12 and 28/70
1st number: 4 1/12, 2nd number: 28/70
49/12 + 28/70 is 269/60.
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,
49/12 = 49 × 35/12 × 35 = 1715/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
28/70 = 28 × 6/70 × 6 = 168/420 - Add the two like fractions:
1715/420 + 168/420 = 1715 + 168/420 = 1883/420 - 1883/420 simplified gives 269/60
- So, 49/12 + 28/70 = 269/60
In mixed form: 429/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+28/70 49/12+56/70 49/24+28/70 49/12+84/70 49/36+28/70 49/60+28/70 49/84+28/70