Add 35/10 and 9/7
1st number: 3 5/10, 2nd number: 1 2/7
35/10 + 9/7 is 67/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
35/10 = 35 × 7/10 × 7 = 245/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
9/7 = 9 × 10/7 × 10 = 90/70 - Add the two like fractions:
245/70 + 90/70 = 245 + 90/70 = 335/70 - 335/70 simplified gives 67/14
- So, 35/10 + 9/7 = 67/14
In mixed form: 411/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10+9/7 35/10+18/7 35/20+9/7 35/10+9/14 35/10+27/7 35/30+9/7 35/10+9/21 35/10+45/7 35/50+9/7 35/10+9/35 35/10+63/7 35/70+9/7 35/10+9/49