Add 21/75 and 28/56
21/75 + 28/56 is 39/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 56 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 75 × 56 = 4200,
21/75 = 21 × 56/75 × 56 = 1176/4200 - Likewise, for the 2nd fraction, since 56 × 75 = 4200,
28/56 = 28 × 75/56 × 75 = 2100/4200 - Add the two like fractions:
1176/4200 + 2100/4200 = 1176 + 2100/4200 = 3276/4200 - 3276/4200 simplified gives 39/50
- So, 21/75 + 28/56 = 39/50
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