pls help to solve these questions
Attachments:
Answers
Answered by
0
- -2/7
- -8/4
- -12/11
- -3/13
Step-by-step explanation:
This is the answer
Answered by
1
Answer:
1) -2/7
2) -8/4
3) -12/11
4) -3/13
Step-by-step explanation:
{Since, denominators are same in all cases so we only add the numerators}
1)-5/7 + 3/7
= -5+3 (Two different signs, so we find the difference and put the sign of greater no.)
= -2
2) -15/4 + 7/4
= -15+7
= -8
3) -8/11 + -4/11
= -8 + (-4)
= -8 - 4 { - × + = -}
= -12 {Same sign, so add them and write the symbol of greater no.}
4) 6/13 + -9/13
= 6 + (-9)
= 6 - 9
= -3
Similar questions