1. lia Has 10 coins

4 coins = 100 rupiah

6 coins = 500 rupiah

a. fraction of the coins are 100 rupiah is 4/10 or 2/5

b. fraction of the coins are 500 rupiah is 6/10 or 3/5

2. 24 kg of flour, and nury used 3/8

a. flour that nury use is = 3/8 x 24 kg = 9 kg

b. the rest of the flour is = 24 kg - 9 kg = 15 kg or 5/8 of it

3. 1/4 of fish that harry bought were angelfish

the rest were guppies

angelfish = 32

guppies = 3/4 = 96

fish that harry bought : 96 guppies + 32 angelfish = 128 fish