YIPEE! It’s answers time!!!
Question 1 answer. 5/12
1/4 1/3
= 3/12 4/12
1 – (3/12 + 4/12)
= 12/12 – 7/12 = 5/12
Question 2 answer. 1/3
1 – 3/6 = 3/6
3/6 – 1/6 = 2/6
2/6 = 1/3
Question 3 answer. 1/3
1/4 1/6
= 3/12 2/12
1 - (3/12 + 3/12 + 2/12)
= 12/12 – 8/12 = 4/12
4/12 = 1/3
Question 4 answer. 6
Question 5 answer. 20cm or 1/5m
1/2 + 3/10
= 5/10 + 3/10
= 8/10
1 – 8/10 = 2/10
2/10 = 1/5
1/5 = 20cm