justin spends 7/9 of his homework time on math and social studies. He spends 4/7 of this time on math. What fraction of the total time does he spend on social studies?
2 answers
(3/7) * (7/9) = 21/63 = 1/3
Priya has a piece of string 5/6 yard long. She cuts 3/5 of the piece of string for her craft. What is the length of the string left?
1 answer