Fractions and Decimal Operations

To multiply fractions you

• look to see if you can cross cancel then multiply straight across

• use cross products

• multiply the numerators and keep the denominators the same

• flip the second fraction then multipy

Tags

CCSS.5.NF.B.6

To divide fractions you

• change it to multiplication

• cross cancel

• flip the first fraction then multiply

• flip the second fraction then multiply

Tags

CCSS.6.NS.A.1

• 13/3
• 13/27
• 9/39
• 3/13

Tags

CCSS.6.NS.A.1

• 5/6
• 3/15
• 3/8
• 2/15

Tags

CCSS.5.NF.B.6

• 8  ¹/35
• 8  ¹²/35
• 9
• 8  ⁴/₁₅

Tags

CCSS.5.NF.B.6

5 ÷ ⅕

• ⅕
• 1/25
• 5
• 25

Tags

CCSS.5.NF.B.7B

CCSS.5.NF.B.7C

• 16.2

• 1.8

• 57

• 180

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CCSS.6.NS.B.3

2.32 x .12

• 2.44

• 0.2784

• 278.4

• 1232

Tags

CCSS.6.NS.B.3

17-1.835

• 15.165

• 16.835

• 31.195

• 18.835

Tags

CCSS.5.NBT.B.7

91.55 + 7.6=

• 99.15

• 98.15

• 92.91

• 83.95

Tags

CCSS.6.NS.B.3