Add 30/45 and 40/16, Solve 30/45 + 2 8/16 as a fraction

Add 30/45 and 40/16

1^st number: 30/45, 2^nd number: 2 8/16

30/45 + 40/16 is 19/6.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 16 is 720

Next, find the equivalent fraction of both fractional numbers with denominator 720
For the 1st fraction, since 45 × 16 = 720,
30/45 = 30 × 16/45 × 16 = 480/720
Likewise, for the 2nd fraction, since 16 × 45 = 720,
40/16 = 40 × 45/16 × 45 = 1800/720
Add the two like fractions:
480/720 + 1800/720 = 480 + 1800/720 = 2280/720
2280/720 simplified gives 19/6
So, 30/45 + 40/16 = 19/6
In mixed form: 31/6

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