Add 8/5 and 84/63
1st number: 1 3/5, 2nd number: 1 21/63
8/5 + 84/63 is 44/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
8/5 = 8 × 63/5 × 63 = 504/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
84/63 = 84 × 5/63 × 5 = 420/315 - Add the two like fractions:
504/315 + 420/315 = 504 + 420/315 = 924/315 - 924/315 simplified gives 44/15
- So, 8/5 + 84/63 = 44/15
In mixed form: 214/15
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