Add 7/12 and 3/70
7/12 + 3/70 is 263/420.
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,
7/12 = 7 × 35/12 × 35 = 245/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
3/70 = 3 × 6/70 × 6 = 18/420 - Add the two like fractions:
245/420 + 18/420 = 245 + 18/420 = 263/420 - So, 7/12 + 3/70 = 263/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12+3/70 7/12+6/70 7/24+3/70 21/12+3/70 7/12+9/70 7/36+3/70 35/12+3/70 7/12+15/70 7/60+3/70 49/12+3/70 7/12+21/70 7/84+3/70