find the sum : -2/3 + 5/-7
Answers
Answered by
3
Step-by-step explanation:
First, convert each mixed fraction into an improper fraction.
We get,
3
5
4
=
5
18
2
10
3
=
10
23
1
15
1
=
15
16
Then, to find out
5
19
+
10
23
+
15
16
, we need to calculate the LCM of the denominators.
LCM of 5,10and15=30
Now,let us change each of the given fraction into an equivalent fraction having 30 as the denominator
5
19
×
6
6
=
30
114
10
23
×
3
3
=
30
69
15
16
×
2
2
=
30
32
Now,
30
114
+
30
69
+
30
32
=
30
(114+69+32)
=
30
215
=
6
43
=7
6
1
Answered by
0
Step-by-step explanation:
9 is your answer bro ooooooooooooooooo
Similar questions