Add 5/12 and 25/70
5/12 + 25/70 is 65/84.
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,
5/12 = 5 × 35/12 × 35 = 175/420 - Likewise, for the 2nd fraction, since 70 × 6 = 420,
25/70 = 25 × 6/70 × 6 = 150/420 - Add the two like fractions:
175/420 + 150/420 = 175 + 150/420 = 325/420 - 325/420 simplified gives 65/84
- So, 5/12 + 25/70 = 65/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/12+25/70 5/12+50/70 5/24+25/70 15/12+25/70 5/12+75/70 5/36+25/70 25/12+25/70 5/60+25/70 35/12+25/70 5/84+25/70