Add 45/15 and 40/63
1st number: 3 0/15, 2nd number: 40/63
45/15 + 40/63 is 229/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 15 × 21 = 315,
45/15 = 45 × 21/15 × 21 = 945/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
40/63 = 40 × 5/63 × 5 = 200/315 - Add the two like fractions:
945/315 + 200/315 = 945 + 200/315 = 1145/315 - 1145/315 simplified gives 229/63
- So, 45/15 + 40/63 = 229/63
In mixed form: 340/63
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