Answer:

1. 10/12 - 3/12 =

2. 3/4 - 5/9 =​

Step-by-step explanation:

10/12−3/12

• Since  and have the same denominator, subtract them by subtracting their numerators.

        =

• Subtract 3 from 10 to get 7.

         =

3/4−5/9

• Least common multiple of 4 and 9 is 36. Convert and to fractions with denominator 36.

        = -

• Since and have the same denominator, subtract them by subtracting their numerators.

        =

• Subtract 20 from 27 to get 7.

         =

Answer:

1) 7/12

2) 7/36

Step-by-step explanation: