Add 3/63 and 6/70
3/63 + 6/70 is 2/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
3/63 = 3 × 10/63 × 10 = 30/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
6/70 = 6 × 9/70 × 9 = 54/630 - Add the two like fractions:
30/630 + 54/630 = 30 + 54/630 = 84/630 - 84/630 simplified gives 2/15
- So, 3/63 + 6/70 = 2/15
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