Add 12/45 and 56/35
1st number: 12/45, 2nd number: 1 21/35
12/45 + 56/35 is 28/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
12/45 = 12 × 7/45 × 7 = 84/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
56/35 = 56 × 9/35 × 9 = 504/315 - Add the two like fractions:
84/315 + 504/315 = 84 + 504/315 = 588/315 - 588/315 simplified gives 28/15
- So, 12/45 + 56/35 = 28/15
In mixed form: 113/15
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