Add 30/3 and 45/63
1st number: 10 0/3, 2nd number: 45/63
30/3 + 45/63 is 75/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 63 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 3 × 21 = 63,
30/3 = 30 × 21/3 × 21 = 630/63 - Likewise, for the 2nd fraction, since 63 × 1 = 63,
45/63 = 45 × 1/63 × 1 = 45/63 - Add the two like fractions:
630/63 + 45/63 = 630 + 45/63 = 675/63 - 675/63 simplified gives 75/7
- So, 30/3 + 45/63 = 75/7
In mixed form: 105/7
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