Add 9/70 and 30/9
1st number: 9/70, 2nd number: 3 3/9
9/70 + 30/9 is 727/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
9/70 = 9 × 9/70 × 9 = 81/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
30/9 = 30 × 70/9 × 70 = 2100/630 - Add the two like fractions:
81/630 + 2100/630 = 81 + 2100/630 = 2181/630 - 2181/630 simplified gives 727/210
- So, 9/70 + 30/9 = 727/210
In mixed form: 397/210
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