Respuesta :

apologiabiology
a and b/c=a+b/c

2 and 1/16+7 and 9/11=
2+1/16+7+9/11=
2+7+1/16+9/11=
9+1/16+9/11
make denoms same
1/16 times 11/11=11/167
9/11 times 16/16=144/167

9+1/16+9/11=
9+11/167+144/167=
9+155/167
9 and 155/167

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