Add 25/7 and 4/72, Solve 3 4/7 + 4/72 as a fraction

Add 25/7 and 4/72

1^st number: 3 4/7, 2^nd number: 4/72

25/7 + 4/72 is 457/126.

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,
25/7 = 25 × 72/7 × 72 = 1800/504
Likewise, for the 2nd fraction, since 72 × 7 = 504,
4/72 = 4 × 7/72 × 7 = 28/504
Add the two like fractions:
1800/504 + 28/504 = 1800 + 28/504 = 1828/504
1828/504 simplified gives 457/126
So, 25/7 + 4/72 = 457/126
In mixed form: 379/126

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