Add 20/75 and 28/7, Solve 20/75 + 4 0/7 as a fraction

Add 20/75 and 28/7

1^st number: 20/75, 2^nd number: 4 0/7

20/75 + 28/7 is 64/15.

Find the least common denominator or LCM of the two denominators:
LCM of 75 and 7 is 525

Next, find the equivalent fraction of both fractional numbers with denominator 525
For the 1st fraction, since 75 × 7 = 525,
20/75 = 20 × 7/75 × 7 = 140/525
Likewise, for the 2nd fraction, since 7 × 75 = 525,
28/7 = 28 × 75/7 × 75 = 2100/525
Add the two like fractions:
140/525 + 2100/525 = 140 + 2100/525 = 2240/525
2240/525 simplified gives 64/15
So, 20/75 + 28/7 = 64/15
In mixed form: 44/15

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