find
1) 3/7 + -8/3
2) 5/8 × 3/7
3)-2/9 +3/5
4)-4/9 - 6/5
5) 5/7 ÷3/7
please answer correctly
please answer step bye step
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find
1) 3/7 + -8/3
2) 5/8 × 3/7
3)-2/9 +3/5
4)-4/9 - 6/5
5) 5/7 ÷3/7
please answer correctly
please answer step bye step
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Answer:
1. -47/21
2.15/56
3.17/45
4. -74/45
5. 5/3
Explanation:
1. LCM of 7 and 3 and multiply dr and nr
2. 5×3=15,8×7=56;15÷56
3.LCM of 9 and 5 then multiply
5. 5/7/3/7
7 will be cancelled
then answer is 5/3