What fraction of the candles on the cake is lit ?
Question 22
Which of the following is an example of distributive property of multiplication over addition for rational numbers. (a) −14×{23+(−47)}=[−14×23]+[−14×(−47)] (b) −14×{23+(−47)}=[14×23]−(−47) (c) −14×{23+(−47)}=23+(−14)×−47 (d) −14×{23+(−47)}={23+(−47)}−14
Jimmy learnt the concepts of mixed fractions and improper fractions. He had a thought and wanted to confirm it with his teacher. He wrote the following steps on a paper:
934=9+34=(8+1)+34=8+(1+34)=8+74=874
Jimmy says that 874 is a mixed fraction. Choose the correct option(s):