Add 4/63 and 80/30
1st number: 4/63, 2nd number: 2 20/30
4/63 + 80/30 is 172/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
4/63 = 4 × 10/63 × 10 = 40/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
80/30 = 80 × 21/30 × 21 = 1680/630 - Add the two like fractions:
40/630 + 1680/630 = 40 + 1680/630 = 1720/630 - 1720/630 simplified gives 172/63
- So, 4/63 + 80/30 = 172/63
In mixed form: 246/63
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