Add 9/30 and 56/40, Solve 9/30 + 1 16/40 as a fraction

Add 9/30 and 56/40

1^st number: 9/30, 2^nd number: 1 16/40

9/30 + 56/40 is 17/10.

Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120

Next, find the equivalent fraction of both fractional numbers with denominator 120
For the 1st fraction, since 30 × 4 = 120,
9/30 = 9 × 4/30 × 4 = 36/120
Likewise, for the 2nd fraction, since 40 × 3 = 120,
56/40 = 56 × 3/40 × 3 = 168/120
Add the two like fractions:
36/120 + 168/120 = 36 + 168/120 = 204/120
204/120 simplified gives 17/10
So, 9/30 + 56/40 = 17/10
In mixed form: 17/10

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