Add 9/84 and 16/5
1st number: 9/84, 2nd number: 3 1/5
9/84 + 16/5 is 463/140.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 5 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 84 × 5 = 420,
9/84 = 9 × 5/84 × 5 = 45/420 - Likewise, for the 2nd fraction, since 5 × 84 = 420,
16/5 = 16 × 84/5 × 84 = 1344/420 - Add the two like fractions:
45/420 + 1344/420 = 45 + 1344/420 = 1389/420 - 1389/420 simplified gives 463/140
- So, 9/84 + 16/5 = 463/140
In mixed form: 343/140
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