Convert to Improper Fractions: Convert mixed numbers to improper fractions. 1151 can be converted to an improper fraction by multiplying the whole number part by the denominator and adding the numerator: (11×5)+1=55+1=56. So, 1151 becomes 556.632 can be converted to an improper fraction by multiplying the whole number part by the denominator and adding the numerator: (6×3)+2=18+2=20. So, 632 becomes 320.
Perform Subtraction with Common Denominator: Perform the subtraction of the two improper fractions.To subtract the fractions, we need a common denominator. The least common multiple (LCM) of 5 and 3 is 15. We will convert both fractions to have a denominator of 15.556=(5×356×3)=15168320=(3×520×5)=15100Now we can subtract the two fractions: 15168−15100.
Subtract Numerators with Common Denominator: Subtract the numerators and keep the common denominator. 15168−15100=15(168−100)=1568
Convert Back to Mixed Number: Convert the improper fraction back to a mixed number if necessary.1568 is an improper fraction. To convert it to a mixed number, we divide the numerator by the denominator: 68÷15=4 with a remainder of 8. So, 1568 as a mixed number is 4(158).