2. Recap: LCM and HCF
What is LCM of 6 and 9?
What is HCF of 15 and 20?
What is LCM of 2 and 3?
What is HCF of 12 and 8?
What number can 6 and 5 both go into?
3. Recap: LCM and HCF
What is LCM of 6 and 9? 18
What is HCF of 15 and 20? 5
What is LCM of 2 and 3? 6
What is HCF of 12 and 8? 4
What number can 6 and 5 both go into? 30
14. 3
54
Mixed -> top heavy
1. Multiply whole by bottom
2. Add top
3. Put over bottom
15. 23 Top heavy -> Mixed
1. Divide top by bottom
6 2. Answer is whole number
3. Remainder is top
4. Bottom stays same
16. Mixed -> top heavy Top heavy -> Mixed
1. Multiply whole by bottom 1. Divide top by bottom
2. Add top 2. Answer is whole number
3. Put over bottom 3. Remainder is top
4. Bottom stays same
17. Mixed / top heavy quiz...
1 14
74 = =
3
1 17
37 = =
5