Add 9/70 and 35/30
1st number: 9/70, 2nd number: 1 5/30
9/70 + 35/30 is 136/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
9/70 = 9 × 3/70 × 3 = 27/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
35/30 = 35 × 7/30 × 7 = 245/210 - Add the two like fractions:
27/210 + 245/210 = 27 + 245/210 = 272/210 - 272/210 simplified gives 136/105
- So, 9/70 + 35/30 = 136/105
In mixed form: 131/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+35/30 9/70+70/30 9/70+35/60 27/70+35/30 9/70+35/90 45/70+35/30 63/70+35/30