It seems you're looking for assistance with subtraction problems involving fractions. Let's solve them step by step and simplify where necessary:1) \( \frac{213}{19} \)To perform this division:- Divide 213 by 19, which equals approximately 11.21 (you may note this is not a straightforward subtraction).2) \( \frac{1}{8} - \frac{5}{3} \)To subtract these fractions, we need a common denominator. The least common multiple of 8 and 3 is 24.- Convert: \( \frac{1}{8} = \frac{3}{24} \) and \( \frac{5}{3} = \frac{40}{24} \)- Now perform the subtraction: \( \frac{3}{24} - \frac{40}{24} = \frac{-37}{24} \)3) \( 11 - \frac{11}{10} \)To subtract:- Convert 11 into a fraction with a denominator of 10: \( 11 = \frac{110}{10} \)- Now subtract: \( \frac{110}{10} - \frac{11}{10} = \frac{99}{10} \)4) \( \frac{1}{2} - \frac{1100}{8} \)Convert \( \frac{1}{2} \) into a fraction with a denominator of 8:- \( \frac{1}{2} = \frac{4}{8} \)Now perform the subtraction:- \( \frac{4}{8} - \frac{1100}{8} = \frac{4 - 1100}{8} = \frac{-1096}{8} \)- Simplify: \( \frac{-1096 \div 8}{8 \div 8} = \frac{-137}{1} = -137 \)