If you are intelligent answer this question and then I will mark you as a brainiest person Read the attachment below !
Answers
Answer: hello
explanation: which I have to answer
Answer:
Q1
a) 31/4{whole number*denominator+numerator}
b) 41/7
c) 17/6
d) 53/5
e) 66/7
f) 76/9
Q2
a) 42/49
b) 6/26
c) 1/4
d) 5/2
e)4/5
Q3 5/8
explanation
total length of wire=7/8m
length of one piece=1/4m
length of second piece=x
therefore 7/8=x+1/4
=x=7/8-1/4
l.c.m.=8
7*1=7 1*2=2
8*1=8 4*2=8
7/8-2/8=5/8
Q4
Rahul takes less time by 9/20 minutes
explanation
to compare the fractions make their denominators same
l.c.m.=20
11*4=44 7*5=35
5*4=20 4*5=20
now look which denominator is greater. subtract them to find the more time take.
Q5
135 kilos of rice are left
explanation
first we have to find 2/5 of 225kgs
hence 2/5*225=90
90kgs of rice was eaten
rice left will be 225-90=135
Q5
228/20km
explanation
first convert the improper fractions into proper
7 1/4=29/4 3 3/4=15/4
now add them
l.c.m.=20
28*5=145 15*5=75 2*4=8
4*5=20 4*5=20 5*4=20
145+75+8/20=228/20km
hope it helps