Add 3/63 and 12/45
3/63 + 12/45 is 11/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
3/63 = 3 × 5/63 × 5 = 15/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
12/45 = 12 × 7/45 × 7 = 84/315 - Add the two like fractions:
15/315 + 84/315 = 15 + 84/315 = 99/315 - 99/315 simplified gives 11/35
- So, 3/63 + 12/45 = 11/35
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