Add 60/63 and 40/54, Solve 60/63 + 40/54 as a fraction

Add 60/63 and 40/54

60/63 + 40/54 is 320/189.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 54 is 378

Next, find the equivalent fraction of both fractional numbers with denominator 378
For the 1st fraction, since 63 × 6 = 378,
60/63 = 60 × 6/63 × 6 = 360/378
Likewise, for the 2nd fraction, since 54 × 7 = 378,
40/54 = 40 × 7/54 × 7 = 280/378
Add the two like fractions:
360/378 + 280/378 = 360 + 280/378 = 640/378
640/378 simplified gives 320/189
So, 60/63 + 40/54 = 320/189
In mixed form: 1131/189

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