Find unknown 2

Find unknown denominator: 2/3 -5/? = 1/4

Final Answer:

d =  12

Step-by-step explanation:

32​ −d5​ = 41​  32​⋅ 12d −d5​⋅ 12d = 41​⋅ 12d  4⋅ 2⋅ d−5⋅ 12=1⋅ 3⋅ d  5d=60  d=560​=12  d=12   Verifying Solution:   r=32​−d5​=32​−125​=128​−125​=128−5​=123​=41​=0.25

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