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1. Add 1/5+ 3/10 + 2/5​

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107 cents Martha Vargas
Answer:

9/10

Step-by-step explanation

1/5 + 3/10 + 2/5

LCM of 5, 10 and 5 is 10

1/5 = 1*2/5*2 = 2/10

3/10 = 3*1/10*1 = 3/10

2/5 = 2*2/5*2 = 4/10

2/10 + 3/10 + 4/10 = 2+3+4/10

                             = 9/10

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