matematika 38 5/8- 21 4/6=

38 5/8 - 21 4/6
= (38 - 21) + (5/8 - 4/6)
= 17 + (15/24 - 16/24)
= 17 + (-1/24)
= 16 23/24

[tex] = \frac{309}{8} - \frac{130}{6} [/tex]
samakan penyebutnya
[tex] = \frac{927 - 520}{24} [/tex]
[tex] = \frac{407}{24} = 16 \frac{23}{24} [/tex]