Add 3/12 and 1/70
3/12 + 1/70 is 37/140.
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,
3/12 = 3 × 35/12 × 35 = 105/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
1/70 = 1 × 6/70 × 6 = 6/420 - Add the two like fractions:
105/420 + 6/420 = 105 + 6/420 = 111/420 - 111/420 simplified gives 37/140
- So, 3/12 + 1/70 = 37/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/12+1/70 3/12+2/70 3/24+1/70 9/12+1/70 3/12+3/70 3/36+1/70 15/12+1/70 3/12+5/70 3/60+1/70 21/12+1/70 3/12+7/70 3/84+1/70