Add 9/70 and 10/12
9/70 + 10/12 is 101/105.
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,
9/70 = 9 × 6/70 × 6 = 54/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
10/12 = 10 × 35/12 × 35 = 350/420 - Add the two like fractions:
54/420 + 350/420 = 54 + 350/420 = 404/420 - 404/420 simplified gives 101/105
- So, 9/70 + 10/12 = 101/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+10/12 9/70+20/12 9/70+10/24 27/70+10/12 9/70+30/12 9/70+10/36 45/70+10/12 9/70+50/12 9/70+10/60 63/70+10/12 9/70+70/12 9/70+10/84