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Someone help me with this question: Determine the possible genotypes and phenotypes of children in a cross of two parents where IAI Dd (man) x IBI dd (woman)

In these notes it states:  Males only have to inherit a single gene to have the characteristic.  Females, having two X chromosomes, will have a second normal gene to ‘fall back on’ even if one is deficient ie they have a 33% chance of getting the disease.  However, males have a 50%...

If the questions asks for what is the phenotype/genotype ratio, would you write in percentages or in numbers then simplified? For example, the offspring have genotypes Hh, Hh, hh and hh, would the genotype ratio be 2Hh:2hh or 1Hh:1hh or 50%Hh:50%hh? Also, does anyone have any tips on how to...