Subtract - 67/7 from 8/21
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Answer:
1 I take LCM of 7 and 21
2 LCM is 21
3 7 is divided by 21 in 3
4 I multiply 67 by 3 =201
5 21 is divided by 21 in 1
6 I multiply 8 by 1 =8
7 I subtract 201-8
8 I get 193
9 193 is divided by 21
thank you
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Answer:
209/21
Step-by-step explanation:
=8/21-[-67/7]
=8/21+67/7
=8+201/21
=209/21
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