Add 20/75 and 63/35
1st number: 20/75, 2nd number: 1 28/35
20/75 + 63/35 is 31/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 35 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 35 × 15 = 525,
63/35 = 63 × 15/35 × 15 = 945/525 - Add the two like fractions:
140/525 + 945/525 = 140 + 945/525 = 1085/525 - 1085/525 simplified gives 31/15
- So, 20/75 + 63/35 = 31/15
In mixed form: 21/15
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