When subtracting fractions with the same denominator, you subtract the numerators and keep the denominator the same. You can write the entire expression over a single denominator.
Based on the textbook by S.M. Nikolsky, M.K. Potapov, N.N. Reshetnikov, and A.V. Shevkin (part of the "MSU for Schools" series), Problem No. 553 focuses on the properties of addition and subtraction of fractions with common denominators. Problem Statement zadacha 553 po matematike 5 klass mgu shkole
The task requires calculating the value of a numerical expression involving fractions with the same denominator by applying arithmetic rules. When subtracting fractions with the same denominator, you
41−13−17100the fraction with numerator 41 minus 13 minus 17 and denominator 100 end-fraction First, subtract the second numerator from the first: 41−13=2841 minus 13 equals 28 Then, subtract the third numerator from that result: 28−17=1128 minus 17 equals 11 3. Write the final fraction Place the final result over the common denominator: 1110011 over 100 end-fraction Answer The value of the expression in problem 553 is 1110011 over 100 end-fraction Nikolsky, M
41100−13100−1710041 over 100 end-fraction minus 13 over 100 end-fraction minus 17 over 100 end-fraction 1. Group the numerators