Add 16/63 and 84/90
16/63 + 84/90 is 374/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
16/63 = 16 × 10/63 × 10 = 160/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
84/90 = 84 × 7/90 × 7 = 588/630 - Add the two like fractions:
160/630 + 588/630 = 160 + 588/630 = 748/630 - 748/630 simplified gives 374/315
- So, 16/63 + 84/90 = 374/315
In mixed form: 159/315
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