Answer :

kphung76127
2 1/5= 11/5
1 3/4= 7/4

Multiply the numerator and denominator of the first fraction by 4 and the second by 5 to get a common denominator.
11/5= 44/20
7/4= 35/20

44+35=79
79/20= 3 19/20

Final answer: 79/20 or 3 19/20

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