Add 2/63 and 90/21
1st number: 2/63, 2nd number: 4 6/21
2/63 + 90/21 is 272/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 21 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
2/63 = 2 × 1/63 × 1 = 2/63 - Likewise, for the 2nd fraction, since 21 × 3 = 63,
90/21 = 90 × 3/21 × 3 = 270/63 - Add the two like fractions:
2/63 + 270/63 = 2 + 270/63 = 272/63 - So, 2/63 + 90/21 = 272/63
In mixed form: 420/63
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