15 1/4 + 1 1/2 + 3/20
= 61/4 + 1.5 + 0.15
= 15.25 + 1.65
= 16.90 Thus, the answer is 16.90
15 4 1 + 1 2 1 + 20 3 = 15 20 5 + 1 20 10 + 20 3 = 16 20 18 = 16 10 9 = 16.9
The expression 15 4 1 + 1 2 1 + 20 3 can be simplified to 10 169 or 16 10 9 after converting mixed numbers to improper fractions and finding a common denominator. The final fraction is in its lowest terms.
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