Question

subtracting mixed numbers unlike denominators 13 1/8 -12 10/12​

Answer 1

Answer:

$13 \frac{1}{8} - 12 \frac{10}{12} \\ \\ \frac{105}{8} - \frac{154}{12} \\ \\ \frac{315 - 308}{24} \\ \\ \frac{7}{24}$

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Answer 2

Answer:

7/24

Step-by-step explanation:

13 1/8-12 10/12

convert into improper fraction

8*13+1 - 12*12+10

105/8 - 154/12

LCM of 8and 12is 24

105*3/8*3-154*2/12*2

315/24-308/24

315-308/24

answer=7/24