Question

9 1/10 - 4 3/4

Help please

Answer 1

Answer:

$4\frac{7}{20}$

Hope This Helps! :)

Answer 2

Answer:

$4\frac{7}{20}$

Step-by-step explanation:

$9\frac{1}{10}-4\frac{3}{4}$

Convert in improper fractions:

$\frac{10*9+1 }{10} -\frac{4*4+3}{4}\\\\\frac{90+1}{10}-\frac{16+3}{4}\\\\\frac{91}{10}-\frac{19}{4} < ==find\ the\ LCM\ or\ the\ common\ denominator\ for\ 10\ and\ 4\ (20)\\\\\frac{182}{20} -\frac{95}{20}\\\\ \frac{87}{20} < ==convert\ to\ a\ mixed\ fraction\\\\ 4\frac{7}{20}$

Multiples of 4:

4, 8, 12, 16, 20, 24, 28, 32, 36, 40

Multiples of 10:

10, 20, 30, 40

LCM of 4 and 10 is 20.

Hope this helps!