Add 90/6 and 60/63, Solve 15 0/6 + 60/63 as a fraction

Add 90/6 and 60/63

1^st number: 15 0/6, 2^nd number: 60/63

90/6 + 60/63 is 335/21.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 63 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 6 × 21 = 126,
90/6 = 90 × 21/6 × 21 = 1890/126
Likewise, for the 2nd fraction, since 63 × 2 = 126,
60/63 = 60 × 2/63 × 2 = 120/126
Add the two like fractions:
1890/126 + 120/126 = 1890 + 120/126 = 2010/126
2010/126 simplified gives 335/21
So, 90/6 + 60/63 = 335/21
In mixed form: 1520/21

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