Add 25/7 and 28/72, Solve 3 4/7 + 28/72 as a fraction

Add 25/7 and 28/72

1^st number: 3 4/7, 2^nd number: 28/72

25/7 + 28/72 is 499/126.

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,
28/72 = 28 × 7/72 × 7 = 196/504
Add the two like fractions:
1800/504 + 196/504 = 1800 + 196/504 = 1996/504
1996/504 simplified gives 499/126
So, 25/7 + 28/72 = 499/126
In mixed form: 3121/126

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