1)divide the sum of 55/12 and 7/3 by their difference.
2) by what number should 88 1/5(mixed fraction) be multiplied to get 15. 2/5(mixed fraction)
plz guys try to answer it first.. tomorrow is my exam.
and plz show the proper whole process..... I will mark u as brainlist.
Answers
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(1) STEP-1 (SUM)
=55/12+7/3
=55+28/12
=83/12
STEP-2(DIFFERENCE)
=55/12-7/3
=55-28/12
=27/12
STEP-3(DIVIDE)
=83/12÷27/12
=83/12×12/27 [RECIPROCAL OF 27/12]
=83/27 ANSWER
(2) Let number should be multipled be 'X'
88 1/5(MIXED FRACTION)×X= 15 2/5(MIXED FRACTION)
441/5×X=77/5
441X/5=77/5
441X=77/5×5 [BOTH 5 CANCELLED]
441X=77
X=77/441 ANSWER
TO CHECK ANSWER YOU WILL PUT THE VALUE OF X IN 441/5×X=77/5 YOU WILL GET L.H.S.=R.H.S.
=55/12+7/3
=55+28/12
=83/12
STEP-2(DIFFERENCE)
=55/12-7/3
=55-28/12
=27/12
STEP-3(DIVIDE)
=83/12÷27/12
=83/12×12/27 [RECIPROCAL OF 27/12]
=83/27 ANSWER
(2) Let number should be multipled be 'X'
88 1/5(MIXED FRACTION)×X= 15 2/5(MIXED FRACTION)
441/5×X=77/5
441X/5=77/5
441X=77/5×5 [BOTH 5 CANCELLED]
441X=77
X=77/441 ANSWER
TO CHECK ANSWER YOU WILL PUT THE VALUE OF X IN 441/5×X=77/5 YOU WILL GET L.H.S.=R.H.S.
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