Add 90/35 and 20/63, Solve 2 20/35 + 20/63 as a fraction

Add 90/35 and 20/63

1^st number: 2 20/35, 2^nd number: 20/63

90/35 + 20/63 is 26/9.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 63 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 35 × 9 = 315,
90/35 = 90 × 9/35 × 9 = 810/315
Likewise, for the 2nd fraction, since 63 × 5 = 315,
20/63 = 20 × 5/63 × 5 = 100/315
Add the two like fractions:
810/315 + 100/315 = 810 + 100/315 = 910/315
910/315 simplified gives 26/9
So, 90/35 + 20/63 = 26/9
In mixed form: 28/9

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