Add 10/63 and 4/18
10/63 + 4/18 is 8/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 63 × 2 = 126,
10/63 = 10 × 2/63 × 2 = 20/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
4/18 = 4 × 7/18 × 7 = 28/126 - Add the two like fractions:
20/126 + 28/126 = 20 + 28/126 = 48/126 - 48/126 simplified gives 8/21
- So, 10/63 + 4/18 = 8/21
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