Add 10/54 and 90/28, Solve 10/54 + 3 6/28 as a fraction

Add 10/54 and 90/28

1^st number: 10/54, 2^nd number: 3 6/28

10/54 + 90/28 is 1285/378.

Find the least common denominator or LCM of the two denominators:
LCM of 54 and 28 is 756

Next, find the equivalent fraction of both fractional numbers with denominator 756
For the 1st fraction, since 54 × 14 = 756,
10/54 = 10 × 14/54 × 14 = 140/756
Likewise, for the 2nd fraction, since 28 × 27 = 756,
90/28 = 90 × 27/28 × 27 = 2430/756
Add the two like fractions:
140/756 + 2430/756 = 140 + 2430/756 = 2570/756
2570/756 simplified gives 1285/378
So, 10/54 + 90/28 = 1285/378
In mixed form: 3151/378

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