solve pls brainliest

Answer:
Well mixed number is something with a whole.
Remeber a decimal goes by the place value of tenths right away.
Now if you follow along 1.43 is basically saying 1 and 43 hundreths
Becuase normal place value go
tenths
Hundreths
thousandths
ten thousandths
hundred thousandths
millionth
etc.
and that Saying 1 43/100
So your mixed number is 1 43/100
Your improper would jsut be
Multiplying the denominator with the whole number
Then add that product to the numerator, keep the denominator the same
so 143/100