2 3 per 8 dikurang 1 4 per 7 =

Kelas 4 Matematika
Bab 5 - Pecahan

2 3/8 - 1 4/7
= 19/8 - 11/7
= (19 x 7 - 8 x 11)/(8 x 7)
= (133 - 88)/56
= 45/56

[tex]2 \frac{3}{8} -1 \frac{4}{7} = \frac{19}{8} - \frac{11}{7} = \frac{133-88}{56} = \frac{45}{56} [/tex]