of the
4
1
i.e.,
}
Or Yacht visible above the water?
A 1224 feet length of road was being repaired. After three days, the workers repaired
road. What length of the road was left unrepaired?
II. Multiplication of a Fraction by a Fraction
Example 2 : Reema reads
If we take the product of the numerators of
hour. What part of the book will she be able
the two fractions as the numerator of the
to read in 3 hours?
product; and the product of the
denominators of the two fractions as the
Solution : Part of the book which Reem
denominator of the product, we get the
will be able to read in 35 hours
product.
x 3
axaxc
where and à
3
b
are two
7.
d bxd
1
23 1x23 23
given fractions.
3 7
21 21
21
For example:
1x1 1
3
5 5x2 10
Example 3 : A car runs 16
km using 1 lit
4
3 2x3 6
and
of petrol. How much distance will it cov
5x4 20
using 2 litres of petrol?
4
Solution : The required distance
The product of the two fractions is again a
fraction, in which
3 3
x2 km
(i) the numerator is the product of the two
4 4
numerators of the given fractions; and
67x11
km
km
(ii) the denominator is the product of the
4 4
4x4
denominators of the given fractions.
737
km = 46 km
1
Х
=
and
Ол |
*45x4
Know
More
(167
of a book in one
Answers
Answer:
4
1
i.e.,
}
Or Yacht visible above the water?
A 1224 feet length of road was being repaired. After three days, the workers repaired
road. What length of the road was left unrepaired?
II. Multiplication of a Fraction by a Fraction
Example 2 : Reema reads
If we take the product of the numerators of
hour. What part of the book will she be able
the two fractions as the numerator of the
to read in 3 hours?
product; and the product of the
denominators of the two fractions as the
Solution : Part of the book which Reem
denominator of the product, we get the
will be able to read in 35 hours
product.
x 3
axaxc
where and à
3
b
are two
7.
d bxd
1
23 1x23 23
given fractions.
3 7
21 21
21
For example:
1x1 1
3
5 5x2 10
Example 3 : A car runs 16
km using 1 lit
4
3 2x3 6
and
of petrol. How much distance will it cov
5x4 20
using 2 litres of petrol?
4
Solution : The required distance
The product of the two fractions is again a
fraction, in which
3 3
x2 km
(i) the numerator is the product of the two
4 4
numerators of the given fractions; and
67x11
km
km
(ii) the denominator is the product of the
4 4
4x4
denominators of the given fractions.
737
km = 46 km
1
Х
=
and
Ол |
*45x4
Know
More
(167
of a book in one
Answer:
DEER WHAT IS THE QUESTION ??