Dashboi1
Dashboi1
30-09-2017
Mathematics
contestada
Please solve. (1 1/2 x 3 3/4) - ( 2 3/5 / 1 1/2)
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Maria1431
Maria1431
30-09-2017
for that answer i got 3 -2/120 but I'm not sure about it
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Аноним
Аноним
30-09-2017
first convert the mixed numbers to improper fractions
= (3/2 * 15/4) - (13/5 * 3/2)
= 45/8 - 39/10
= 225/40 - 156/40
= 69/40
= 1 29/40 Answer
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