Add 80/49 and 8/72, Solve 1 31/49 + 8/72 as a fraction

Add 80/49 and 8/72

1^st number: 1 31/49, 2^nd number: 8/72

80/49 + 8/72 is 769/441.

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,
80/49 = 80 × 72/49 × 72 = 5760/3528
Likewise, for the 2nd fraction, since 72 × 49 = 3528,
8/72 = 8 × 49/72 × 49 = 392/3528
Add the two like fractions:
5760/3528 + 392/3528 = 5760 + 392/3528 = 6152/3528
6152/3528 simplified gives 769/441
So, 80/49 + 8/72 = 769/441
In mixed form: 1328/441

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