Add 54/5 and 84/72
1st number: 10 4/5, 2nd number: 1 12/72
54/5 + 84/72 is 359/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 5 × 72 = 360,
54/5 = 54 × 72/5 × 72 = 3888/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
84/72 = 84 × 5/72 × 5 = 420/360 - Add the two like fractions:
3888/360 + 420/360 = 3888 + 420/360 = 4308/360 - 4308/360 simplified gives 359/30
- So, 54/5 + 84/72 = 359/30
In mixed form: 1129/30
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