Berapa hasil dari 1 4/5 + 1/4

[tex]1 \frac{4}{5} + \frac{1}{4} \\ = \frac{9}{5} + \frac{1}{4} \\ = \frac{4 \times 9 + 5 }{20} \\ = \frac{36 + 5}{20} \\ = \frac{41}{20} \\ = 2 \frac{1}{20} [/tex]

Maaf Kalau Salah

1nya simpan
=4/5+1/4
=16/20+5/20
=21/20=1 1/20
=1 1/20+1
=2 1/20