Answer:
B. 1 9/10
Explanation:
2 3/8 =19/8
1 1/4=5/4
19/ 8 /5 /4 = 19/8 x 4/5
= 19 /10 = 1 9 /10 = 1.9
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A) 1 9/10
Change each to improper fractions first:
238÷114
=198÷54
Multiply by the reciprocal and cancel.
1982×45
=1910=1910
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