Answer:
1/10 of the original sheet of paper is is used for the flower
Step-by-step explanation:
Mr Lawrence cuts 1/2 of a piece of paper. That means he cut out 1 x 1/2 of the original paper.
Next he use 1/5 of the 1/2 piece for flower, which amounts to 1/2 x 1/5 = 1/10 of the original paper.