Add 1/70 and 4/12
1/70 + 4/12 is 73/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
1/70 = 1 × 6/70 × 6 = 6/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
4/12 = 4 × 35/12 × 35 = 140/420 - Add the two like fractions:
6/420 + 140/420 = 6 + 140/420 = 146/420 - 146/420 simplified gives 73/210
- So, 1/70 + 4/12 = 73/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70+4/12 1/70+8/12 1/70+4/24 3/70+4/12 1/70+4/36 5/70+4/12 1/70+20/12 1/70+4/60 7/70+4/12 1/70+28/12 1/70+4/84