Add 90/27 and 10/35, Solve 3 9/27 + 10/35 as a fraction

Add 90/27 and 10/35

1^st number: 3 9/27, 2^nd number: 10/35

90/27 + 10/35 is 76/21.

Find the least common denominator or LCM of the two denominators:
LCM of 27 and 35 is 945

Next, find the equivalent fraction of both fractional numbers with denominator 945
For the 1st fraction, since 27 × 35 = 945,
90/27 = 90 × 35/27 × 35 = 3150/945
Likewise, for the 2nd fraction, since 35 × 27 = 945,
10/35 = 10 × 27/35 × 27 = 270/945
Add the two like fractions:
3150/945 + 270/945 = 3150 + 270/945 = 3420/945
3420/945 simplified gives 76/21
So, 90/27 + 10/35 = 76/21
In mixed form: 313/21

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