Add 4/12 and 8/70
4/12 + 8/70 is 47/105.
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,
8/70 = 8 × 6/70 × 6 = 48/420 - Add the two like fractions:
140/420 + 48/420 = 140 + 48/420 = 188/420 - 188/420 simplified gives 47/105
- So, 4/12 + 8/70 = 47/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/12+8/70 4/12+16/70 4/24+8/70 4/12+24/70 4/36+8/70 20/12+8/70 4/12+40/70 4/60+8/70 28/12+8/70 4/12+56/70 4/84+8/70