How to multiply the number of fractions by the number of fractions in mathematics

How to multiply the number of fractions by the number of fractions in mathematics

You're right. Another way is to add a few parts to a few parts. So you can multiply two addition formulas. For example, three and three fifths times four and four fifths is equal to the product of (3 + 3 / 5) times (4 + 4 / 5). However, it's more troublesome and simpler,