Which expression is equivalent to
3
7
8
−
6
1
4
3
8
7

−6
4
1

3, start fraction, 7, divided by, 8, end fraction, minus, 6, start fraction, 1, divided by, 4, end fraction?
choose 1
choose 1

(choice a)
a
−
6
1
4
+
(
−
3
7
8
)
−6
4
1

+(−3
8
7

)minus, 6, start fraction, 1, divided by, 4, end fraction, plus, left parenthesis, minus, 3, start fraction, 7, divided by, 8, end fraction, right parenthesis

(choice b)
b
3
7
8
+
(
−
6
1
4
)
3
8
7

+(−6
4
1

)3, start fraction, 7, divided by, 8, end fraction, plus, left parenthesis, minus, 6, start fraction, 1, divided by, 4, end fraction, right parenthesis

(choice c)
c
3
7
8
+
(
6
1
4
)
3
8
7

+(6
4
1

)3, start fraction, 7, divided by, 8, end fraction, plus, left parenthesis, 6, start fraction, 1, divided by, 4, end fraction, right parenthesis

(choice d)
d
6
1
4
−
(
3
7
8
)
6
4
1

−(3
8
7

)6, start fraction, 1, divided by, 4, end fraction, minus, left parenthesis, 3, start fraction, 7, divided by, 8, end fraction, right parenthesis