Add 28/21 and 42/50
1st number: 1 7/21, 2nd number: 42/50
28/21 + 42/50 is 163/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
28/21 = 28 × 50/21 × 50 = 1400/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
42/50 = 42 × 21/50 × 21 = 882/1050 - Add the two like fractions:
1400/1050 + 882/1050 = 1400 + 882/1050 = 2282/1050 - 2282/1050 simplified gives 163/75
- So, 28/21 + 42/50 = 163/75
In mixed form: 213/75
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