Question

{7/5×(-3/10)}+{7/5×9/10}​

Answer 1

Answer:

21/25

Step-by-step explanation:

= {7/5×(-3/10)}+{7/5×9/10}

= (-21/50)+(63/50)

= (-21+63)/50 [LCM = 50]

= 42/50

= 21/25

Answer 2

Answer:

1. 7/5 * -3/10 + 63/50
2. -21/50 + 63/50
3. LCM is 50
4. 42/50
5. 21/25 ans