Answer:0.55
Step-by-step explanation:
1/5 + 1/4 + 1/10
add them all together
adds up to 0.55
Answer:
1/5 + 1/4 + 1/10 = 2/5
Step-by-step explanation:
1/5 + 1/4 + 1/10
1 × 4 + 1 × 5/5 × 4 + 1/10
4 + 5/20 + 1/10
9/20 + 1/10
9 × 10 + 1 × 20/20 × 10
90 + 20/300
120/300 = 2/5