A 1 1/2+3/4-1 2/3 B 3 3/7:4/7 Tolong Jawab plisss

Penyelesaian
A. 1½ + ¾ - 1⅔
= 3/2 + ¾ - 5/3
= 18/12 + 9/12 - 20/12
= 27/12 - 20/12
= 7/12
B. 3 3/7 : 4/7
= 24/7 : 4/7
= 24/7 x 7/4
= 168/28
= 6
Sorry jika salah...
#smoga_membantu