Add 84/30 and 40/63
1st number: 2 24/30, 2nd number: 40/63
84/30 + 40/63 is 1082/315.
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,
84/30 = 84 × 21/30 × 21 = 1764/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
40/63 = 40 × 10/63 × 10 = 400/630 - Add the two like fractions:
1764/630 + 400/630 = 1764 + 400/630 = 2164/630 - 2164/630 simplified gives 1082/315
- So, 84/30 + 40/63 = 1082/315
In mixed form: 3137/315
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