b)
5
9
from 7
8 subtract
Answers
Answered by
0
Answer:
Step-by-step explanation:
Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
For the 1st fraction, since 9 × 8 = 72,
5
9
=
5 × 8
9 × 8
=
40
72
Likewise, for the 2nd fraction, since 8 × 9 = 72,
7
8
=
7 × 9
8 × 9
=
63
72
Subtract the two fractions:
40
72
-
63
72
=
40 - 63
72
=
-23
72
Answered by
0
Answer:
78-59=19
this is the answer to your question
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