Add 49/54 and 72/20
1st number: 49/54, 2nd number: 3 12/20
49/54 + 72/20 is 1217/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
49/54 = 49 × 10/54 × 10 = 490/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
72/20 = 72 × 27/20 × 27 = 1944/540 - Add the two like fractions:
490/540 + 1944/540 = 490 + 1944/540 = 2434/540 - 2434/540 simplified gives 1217/270
- So, 49/54 + 72/20 = 1217/270
In mixed form: 4137/270
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