RS Aggarwal Class 6 Math Fifth Chapter Fractions Exercise 5F Solution
EXERCISE 5F
Find the difference:
(1)
58-18
Solution: We have,
5-18=48=4÷48÷4=12
(2)
712-512
Solution: We have,
7-512=212=16
(3)
437-247
Solution:
(4×7)+37-(2×7)+47 =(28+3)-(14+4)7=31-187=137=167
(4)
56-49
Solution: LCM of 6 and 9 = (3 x 2 x 3) = 18
56-49
=5×36×3-4×29×2
=15-818=718
(5)
12-38
Solution: LCM of 2 and 8 = (2 x 1 x 4) = 8
1×42×4-38
=4-38=18
(6)
58-712
Solution: LCM of 8 and 12 = (4 x 2 x 3) = 24
5×38×3-7×212×2
=1524-1424
=15-1424
=124
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