Add 16/7 and 15/45
1st number: 2 2/7, 2nd number: 15/45
16/7 + 15/45 is 55/21.
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,
16/7 = 16 × 45/7 × 45 = 720/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
15/45 = 15 × 7/45 × 7 = 105/315 - Add the two like fractions:
720/315 + 105/315 = 720 + 105/315 = 825/315 - 825/315 simplified gives 55/21
- So, 16/7 + 15/45 = 55/21
In mixed form: 213/21
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