Add 7/3 and 84/45
1st number: 2 1/3, 2nd number: 1 39/45
7/3 + 84/45 is 21/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
7/3 = 7 × 15/3 × 15 = 105/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
84/45 = 84 × 1/45 × 1 = 84/45 - Add the two like fractions:
105/45 + 84/45 = 105 + 84/45 = 189/45 - 189/45 simplified gives 21/5
- So, 7/3 + 84/45 = 21/5
In mixed form: 41/5
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