Add 40/3 and 75/72, Solve 13 1/3 + 1 3/72 as a fraction

Add 40/3 and 75/72

1^st number: 13 1/3, 2^nd number: 1 3/72

40/3 + 75/72 is 115/8.

Find the least common denominator or LCM of the two denominators:
LCM of 3 and 72 is 72

Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 3 × 24 = 72,
40/3 = 40 × 24/3 × 24 = 960/72
Likewise, for the 2nd fraction, since 72 × 1 = 72,
75/72 = 75 × 1/72 × 1 = 75/72
Add the two like fractions:
960/72 + 75/72 = 960 + 75/72 = 1035/72
1035/72 simplified gives 115/8
So, 40/3 + 75/72 = 115/8
In mixed form: 143/8

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