At Westonci.ca, we make it easy to get the answers you need from a community of informed and experienced contributors. Explore thousands of questions and answers from a knowledgeable community of experts ready to help you find solutions. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals.
Sagot :
Mariah's issue is that she did not give the fractions a common denominator. When adding and subtracting fractions, you must have the same denominator. The easiest way to do so is to multiply the denominators by each other to figure out what the denominator will be, and then multiply the numerator of each fraction by the original denominator of the opposite fraction. Then simply add or subtract the numerators and reduce. For example, If you are subtracting 2/7 from 10/9 you multiply 7 by 9 and get a common base of 63. Now to retain the same ratios for the fractions, you have to change the numerators. So you multiply 2 by 9 and 10 by 7, and now the problem should read 70/63 - 18/63. Now you subtract 18 from 70 and you should get a final answer of 52/63. Since this fraction cannot be reduced anymore the final answer is 52/63.
We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Thank you for your visit. We're committed to providing you with the best information available. Return anytime for more. Stay curious and keep coming back to Westonci.ca for answers to all your burning questions.