Add 42/27 and 63/60
1st number: 1 15/27, 2nd number: 1 3/60
42/27 + 63/60 is 469/180.
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,
63/60 = 63 × 9/60 × 9 = 567/540 - Add the two like fractions:
840/540 + 567/540 = 840 + 567/540 = 1407/540 - 1407/540 simplified gives 469/180
- So, 42/27 + 63/60 = 469/180
In mixed form: 2109/180
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