Add 54/63 and 4/10, Solve 54/63 + 4/10 as a fraction

Add 54/63 and 4/10

54/63 + 4/10 is 44/35.

Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 63 × 10 = 630,
54/63 = 54 × 10/63 × 10 = 540/630
Likewise, for the 2nd fraction, since 10 × 63 = 630,
4/10 = 4 × 63/10 × 63 = 252/630
Add the two like fractions:
540/630 + 252/630 = 540 + 252/630 = 792/630
792/630 simplified gives 44/35
So, 54/63 + 4/10 = 44/35
In mixed form: 19/35

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