Add 6/63 and 18/42
6/63 + 18/42 is 11/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
6/63 = 6 × 2/63 × 2 = 12/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
18/42 = 18 × 3/42 × 3 = 54/126 - Add the two like fractions:
12/126 + 54/126 = 12 + 54/126 = 66/126 - 66/126 simplified gives 11/21
- So, 6/63 + 18/42 = 11/21
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