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Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?