tolong di jawab pake cara ya

c. 2 1/3 +3/4
= 7/3+3/4
=28/12 + 9/12
=37/12

d. 2/3+2 1/2 + 3 1/4
=2/3+5/2+13/4
=8/12+30/12+39/12
=77/12

c. 2 1/3= 7/3 + 3/4= 28+9=37/12= 3 1/2

e. 2/3 +5/2+13/4 =8+30+39= 77/12 = 6 5/12
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