Add 4/12 and 48/70
4/12 + 48/70 is 107/105.
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,
4/12 = 4 × 35/12 × 35 = 140/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
48/70 = 48 × 6/70 × 6 = 288/420 - Add the two like fractions:
140/420 + 288/420 = 140 + 288/420 = 428/420 - 428/420 simplified gives 107/105
- So, 4/12 + 48/70 = 107/105
In mixed form: 12/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+48/70 4/12+96/70 4/24+48/70 4/36+48/70 20/12+48/70 4/60+48/70 28/12+48/70 4/84+48/70