add the following :–
54 -60 18
— + — + —
90 90 90
Answers
Answered by
0
Answer:
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Step-by-step explanation:
1st number: 6/8, 2nd number: 3 0/18
6
8
+
54
18
is
15
4
.
Steps for adding fractions
Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72
For the 1st fraction, since 8 × 9 = 72,
6
8
=
6 × 9
8 × 9
=
54
72
Likewise, for the 2nd fraction, since 18 × 4 = 72,
54
18
=
54 × 4
18 × 4
=
216
72
Add the two like fractions:
54
72
+
216
72
=
54 + 216
72
=
270
72
270/72 simplified gives
15
4
So, 6/8 + 54/18 = 15/4
In mixed form: 3
3
4
Answered by
0
54 + 36 = 90
-60 + (-30) = 90
18+ 72 = 90
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