solve it please I need help
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Answered by
1
Answer:
52/63
Step-by-step explanation:
First we need to find a common denominator. The lcm of 9 and 7 is 63. We now multiply 10 by 7 because we are multiplying 7 to the bottom and multiply 9 to 2 because we are multiply 9 to the bottom. We get (70/63)-(18/63). Our answer is 52/63!
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Answered by
1
Step-by-step explanation:
10/9 -2/7
now..take the lcm of 9 and 7. we get 63
then divide the lcm by 9 and 7..then multiply it by 10 and 2 respectively. the sol. is as follows:
10/9 -2/7
= (70 - 18) /63
= 52/63.
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