Add 45/7 and 7/72, Solve 6 3/7 + 7/72 as a fraction

Add 45/7 and 7/72

1^st number: 6 3/7, 2^nd number: 7/72

45/7 + 7/72 is 3289/504.

Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504

Next, find the equivalent fraction of both fractional numbers with denominator 504
For the 1st fraction, since 7 × 72 = 504,
45/7 = 45 × 72/7 × 72 = 3240/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
7/72 = 7 × 7/72 × 7 = 49/504
Add the two like fractions:
3240/504 + 49/504 = 3240 + 49/504 = 3289/504
So, 45/7 + 7/72 = 3289/504
In mixed form: 6265/504

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