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Published byRoderick Harrington Modified over 9 years ago
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Dividing with D ecimals
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Dividing a Decimal by a Decimal Rewrite the divisor as a whole number by multiplying by a power of 10. 1.2 0.3 0.3 1.2 1.2 x 10= 12 3 12 0.3 10 3 dividenddivisor
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Your Turn Find 26.04 3.1 26.04 x 10 = 260.4 3.1 10 31 31 260.4
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8.0 248.0 12.4 0.4 08.4 248 12 4 0 Your Turn: 1.12.42 5.4 2. 67.84 6.4 Step 1: Rewrite divisor by multiplying by a power of 10 Step 2: Divide, don’t forget place value!
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Annexing Zeros When you divide by a decimal, sometimes you need to add extra zeros in the dividend. 48.0 6.8 68 480.0 Multiply the divisor and dividend by 10 476.0 7.0 40 7.0 476. 40
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Your Turn Remember 18 3 3 18 1.0.27 12 2.1 0.04 3.0.119 0.34 divisordividend
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