Add 10/7 and 64/72, Solve 1 3/7 + 64/72 as a fraction

Add 10/7 and 64/72

1^st number: 1 3/7, 2^nd number: 64/72

10/7 + 64/72 is 146/63.

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,
10/7 = 10 × 72/7 × 72 = 720/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
64/72 = 64 × 7/72 × 7 = 448/504
Add the two like fractions:
720/504 + 448/504 = 720 + 448/504 = 1168/504
1168/504 simplified gives 146/63
So, 10/7 + 64/72 = 146/63
In mixed form: 220/63

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