Add 56/49 and 9/72, Solve 1 7/49 + 9/72 as a fraction

Add 56/49 and 9/72

1^st number: 1 7/49, 2^nd number: 9/72

56/49 + 9/72 is 71/56.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 72 is 3528

Next, find the equivalent fraction of both fractional numbers with denominator 3528
For the 1st fraction, since 49 × 72 = 3528,
56/49 = 56 × 72/49 × 72 = 4032/3528
Likewise, for the 2nd fraction, since 72 × 49 = 3528,
9/72 = 9 × 49/72 × 49 = 441/3528
Add the two like fractions:
4032/3528 + 441/3528 = 4032 + 441/3528 = 4473/3528
4473/3528 simplified gives 71/56
So, 56/49 + 9/72 = 71/56
In mixed form: 115/56

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