Hasil dari 3/8 x 2 1/5-1/2:1 1/4

(3/8×2 1/5) – (1/2:1 1/4)
=(3/8×11/5) – (1/2:5/4)
=33/40 – 1/5
=25/40=5/8.

3/8 X 2 1/5 = 33/40
1/2:11/4= 1/3
33/40-1/3= 59/120
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