Add 2/21 and 64/18
1st number: 2/21, 2nd number: 3 10/18
2/21 + 64/18 is 230/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 21 × 6 = 126,
2/21 = 2 × 6/21 × 6 = 12/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
64/18 = 64 × 7/18 × 7 = 448/126 - Add the two like fractions:
12/126 + 448/126 = 12 + 448/126 = 460/126 - 460/126 simplified gives 230/63
- So, 2/21 + 64/18 = 230/63
In mixed form: 341/63
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