Add 28/6 and 56/40, Solve 4 4/6 + 1 16/40 as a fraction

Add 28/6 and 56/40

1^st number: 4 4/6, 2^nd number: 1 16/40

28/6 + 56/40 is 91/15.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 6 × 20 = 120,
28/6 = 28 × 20/6 × 20 = 560/120
Likewise, for the 2nd fraction, since 40 × 3 = 120,
56/40 = 56 × 3/40 × 3 = 168/120
Add the two like fractions:
560/120 + 168/120 = 560 + 168/120 = 728/120
728/120 simplified gives 91/15
So, 28/6 + 56/40 = 91/15
In mixed form: 61/15

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