Find the sum of..
3/7+2/7
Answers
Answered by
1
Answer:
5/7
Step-by-step explanation:
3/7 +2/7
3+2 / 7
5/7
Mark me brainliest
Answered by
4
You can not directly add or subtract the top numbers of fractions unless the bottom numbers are all the same.
Both 5 and 7 will divide into 35 because
5
×
7
=
35
Multiply
3
5
by 1 but in the form of
1
=
7
7
giving
3
5
×
7
7
=
21
35
Multiply
2
7
by 1 but in the form of
1
=
5
5
giving
2
7
×
5
5
=
10
35
Putting it all together
3
5
+
2
7
is the same as
21
35
+
10
35
The correct way to write this is:
3
5
+
2
7
≡
21
35
+
10
35
=
31
35
Similar questions