Sagot :
Answer:
21/10
Step by step solution:
1. 4 1/5
= 4 × 5 = 20
= 20 + 1
= 21/5
2. 21/5 × 2/3
= 21 × 2 = 42
= 5 × 3 = 15
= 42/15
= 42 and 15 ÷3
= 14/5
3. 14/5 × 3/4
= 14×3 = 42
= 5×4 = 20
=42 and 20 ÷ 2
=21/10
Answer:
21/10
Step by step solution:
1. 4 1/5
= 4 × 5 = 20
= 20 + 1
= 21/5
2. 21/5 × 2/3
= 21 × 2 = 42
= 5 × 3 = 15
= 42/15
= 42 and 15 ÷3
= 14/5
3. 14/5 × 3/4
= 14×3 = 42
= 5×4 = 20
=42 and 20 ÷ 2
=21/10