Add 84/7 and 35/45
1st number: 12 0/7, 2nd number: 35/45
84/7 + 35/45 is 115/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
84/7 = 84 × 45/7 × 45 = 3780/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
35/45 = 35 × 7/45 × 7 = 245/315 - Add the two like fractions:
3780/315 + 245/315 = 3780 + 245/315 = 4025/315 - 4025/315 simplified gives 115/9
- So, 84/7 + 35/45 = 115/9
In mixed form: 127/9
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