Add 25/75 and 20/7
1st number: 25/75, 2nd number: 2 6/7
25/75 + 20/7 is 67/21.
Steps for adding fractions
- 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,
25/75 = 25 × 7/75 × 7 = 175/525 - Likewise, for the 2nd fraction, since 7 × 75 = 525,
20/7 = 20 × 75/7 × 75 = 1500/525 - Add the two like fractions:
175/525 + 1500/525 = 175 + 1500/525 = 1675/525 - 1675/525 simplified gives 67/21
- So, 25/75 + 20/7 = 67/21
In mixed form: 34/21
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