Evan and Jose are finding 3 (3)/(4) -1 (7)/(2). Who is correct? Explain Evan: 3 (3)/(4) -1 (7)/(8) =3 (6)/(8) -1 (7)/(8) =2 (1)/(8) Jose: 3 (3)/(4) -1 (7)/(8) =3 (6)/(8) -1 (7)/(8) =2 (14)/(8) -1 (7)/(8)

asked Dec 12, 2017 143k views

1 vote

Evan and Jose are finding
3 (3)/(4) -1 (7)/(2)

. Who is correct? Explain

Evan:
3 (3)/(4) -1 (7)/(8) =3 (6)/(8) -1 (7)/(8) =2 (1)/(8)

Jose:

by Arman

7.1k points

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2 votes

Jose is right
Evan's last calculation should have been 2 (-1/8) because 6 - 7 = -1

Poik answered Dec 18, 2017

by Poik

7.6k points

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