Add 45/3 and 10/21
1st number: 15 0/3, 2nd number: 10/21
453 + 1021 is 32521.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 21 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
453 = 45 × 73 × 7 = 31521 - Likewise, for the 2nd fraction, since 21 × 1 = 21,
1021 = 10 × 121 × 1 = 1021 - Add the two like fractions:
31521 + 1021 = 315 + 1021 = 32521 - So, 45/3 + 10/21 = 325/21
In mixed form: 151021
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