I don't understand how to explain the answer will you help pls I will give you 50 pts if you help me!
2 answers:
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Hello ,
40/21 = 21/21 + 19/21
40/21 = 1 + 19/21
40/21 = 1
40/21 = 21/21 + 19/21
40/21 = 1 + 19/21
40/21 = 1