Add 45/6 and 21/25, Solve 7 3/6 + 21/25 as a fraction

Add 45/6 and 21/25

1^st number: 7 3/6, 2^nd number: 21/25

45/6 + 21/25 is 417/50.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 25 is 150

Next, find the equivalent fraction of both fractional numbers with denominator 150
For the 1st fraction, since 6 × 25 = 150,
45/6 = 45 × 25/6 × 25 = 1125/150
Likewise, for the 2nd fraction, since 25 × 6 = 150,
21/25 = 21 × 6/25 × 6 = 126/150
Add the two like fractions:
1125/150 + 126/150 = 1125 + 126/150 = 1251/150
1251/150 simplified gives 417/50
So, 45/6 + 21/25 = 417/50
In mixed form: 817/50

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