Add 72/30 and 3/63
1st number: 2 12/30, 2nd number: 3/63
72/30 + 3/63 is 257/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
72/30 = 72 × 21/30 × 21 = 1512/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
3/63 = 3 × 10/63 × 10 = 30/630 - Add the two like fractions:
1512/630 + 30/630 = 1512 + 30/630 = 1542/630 - 1542/630 simplified gives 257/105
- So, 72/30 + 3/63 = 257/105
In mixed form: 247/105
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