Add 9/70 and 5/30
9/70 + 5/30 is 31/105.
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,
5/30 = 5 × 7/30 × 7 = 35/210 - Add the two like fractions:
27/210 + 35/210 = 27 + 35/210 = 62/210 - 62/210 simplified gives 31/105
- So, 9/70 + 5/30 = 31/105
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