Add 42/27 and 84/60
1st number: 1 15/27, 2nd number: 1 24/60
42/27 + 84/60 is 133/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
42/27 = 42 × 20/27 × 20 = 840/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
84/60 = 84 × 9/60 × 9 = 756/540 - Add the two like fractions:
840/540 + 756/540 = 840 + 756/540 = 1596/540 - 1596/540 simplified gives 133/45
- So, 42/27 + 84/60 = 133/45
In mixed form: 243/45
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