Add 60/21 and 40/27
1st number: 2 18/21, 2nd number: 1 13/27
60/21 + 40/27 is 820/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 21 × 9 = 189,
60/21 = 60 × 9/21 × 9 = 540/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
40/27 = 40 × 7/27 × 7 = 280/189 - Add the two like fractions:
540/189 + 280/189 = 540 + 280/189 = 820/189 - So, 60/21 + 40/27 = 820/189
In mixed form: 464/189
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