Step by step
The question
Question: work out 1.2 × 0.35.
1.2 × 0.35
1 Multiply
12 × 35 = 420
1 + 2 = 3 digits after the point → 0.420
Forget the points: 12 times 35 is 420.
Together, the numbers have 1 + 2 = 3 digits after the point.
So the answer has 3 too: 0.420, which is 0.42.
= 0.42
So the answer is 0.42.
Answer
= 0.42