Add 90/35 and 18/60, Solve 2 20/35 + 18/60 as a fraction

Add 90/35 and 18/60

1^st number: 2 20/35, 2^nd number: 18/60

90/35 + 18/60 is 201/70.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 60 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 35 × 12 = 420,
90/35 = 90 × 12/35 × 12 = 1080/420
Likewise, for the 2nd fraction, since 60 × 7 = 420,
18/60 = 18 × 7/60 × 7 = 126/420
Add the two like fractions:
1080/420 + 126/420 = 1080 + 126/420 = 1206/420
1206/420 simplified gives 201/70
So, 90/35 + 18/60 = 201/70
In mixed form: 261/70

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