Fractions Multiplying Fractions Objective Use efficient methods to

Fractions Multiplying Fractions: Objective: Use efficient methods to multiply and divide fractions. cancel first… 3 12 of × 12 = 8 1 Lesley Hall @ Soar Valley College

Fractions Objective: Use efficient methods to multiply and divide fractions. Multiplying Fractions: 3 28 cancel first… multiply bottom… multiply top… 3 12 × = 1 9 2 = 4 Lesley Hall @ Soar Valley College 1 2 9 ÷ 2

Fractions Multiplying Fractions: Objective: Use efficient methods to multiply and divide fractions. cancel first… 5 15 of × 15 = 12 1 Lesley Hall @ Soar Valley College

Fractions Objective: Use efficient methods to multiply and divide fractions. Multiplying Fractions: cancel first… multiply bottom… multiply top… 5 5 15 × = 1 412 25 4 = 6 Lesley Hall @ Soar Valley College 1 4 25 ÷ 4

Fractions Multiplying Fractions: Objective: Use efficient methods to multiply and divide fractions. cancel first… 5 12 of × 12 = 9 1 Lesley Hall @ Soar Valley College

Fractions Objective: Use efficient methods to multiply and divide fractions. Multiplying Fractions: 5 39 cancel first… multiply bottom… multiply top… 4 12 × = 1 20 3 = 6 Lesley Hall @ Soar Valley College 2 3 20 ÷ 3

Fractions Objective: Use efficient methods to multiply and divide fractions. Multiplying Fractions: 3 28 × Lesley Hall @ Soar Valley College 4 7 cancel first… multiply bottom… multiply top… 1 = 3 14

Fractions Objective: Use efficient methods to multiply and divide fractions. Multiplying Fractions: 2 1 cancel first… multiply bottom… multiply top… 8 7 × = 21 312 3 Lesley Hall @ Soar Valley College 2 9

Fractions Multiplying Fractions: Objective: Use efficient methods to multiply and divide fractions. multiplyfirst… top… cancel multiply bottom… 2 25 of × 25 = 9 1 50 9 = 5 Lesley Hall @ Soar Valley College 5 9 50 ÷ 9

Fractions Objective: Use efficient methods to multiply and divide fractions. Dividing Fractions: 7 ÷ 10 2 5 7 × = 10 Turn upside-down and multiply Lesley Hall @ Soar Valley College 5 2 =

Fractions Objective: Use efficient methods to multiply and divide fractions. cancel… multiply bottom… multiply top… Dividing Fractions: 7 ÷ 10 2 5 7 × = 10 2 = Lesley Hall @ Soar Valley College 7 4 = 5 2 1 1 3 4 =

Fractions Objective: Use efficient methods to multiply and divide fractions. Dividing Fractions: 3 5 3 9 ÷ = 5 20 20 × = 9 Turn upside-down and multiply Lesley Hall @ Soar Valley College

Fractions Objective: Use efficient methods to multiply and divide fractions. Cancel… multiply top… multiply bottom… Dividing Fractions: 3 5 1 3 9 ÷ = 5 20 1 = Lesley Hall @ Soar Valley College 4 3 4 20 × = 93 = 1 1 3