Add 54/36 and 20/70
1st number: 1 18/36, 2nd number: 20/70
54/36 + 20/70 is 25/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 70 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 36 × 35 = 1260,
54/36 = 54 × 35/36 × 35 = 1890/1260 - Likewise, for the 2nd fraction, since 70 × 18 = 1260,
20/70 = 20 × 18/70 × 18 = 360/1260 - Add the two like fractions:
1890/1260 + 360/1260 = 1890 + 360/1260 = 2250/1260 - 2250/1260 simplified gives 25/14
- So, 54/36 + 20/70 = 25/14
In mixed form: 111/14
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