Add 40/3 and 4/28
1st number: 13 1/3, 2nd number: 4/28
403 + 428 is 28321.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 28 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
403 = 40 × 283 × 28 = 112084 - Likewise, for the 2nd fraction, since 28 × 3 = 84,
428 = 4 × 328 × 3 = 1284 - Add the two like fractions:
112084 + 1284 = 1120 + 1284 = 113284 - 1132/84 simplified gives 28321
- So, 40/3 + 4/28 = 283/21
In mixed form: 131021
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