Add 84/10 and 80/72
1st number: 8 4/10, 2nd number: 1 8/72
84/10 + 80/72 is 428/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 10 × 36 = 360,
84/10 = 84 × 36/10 × 36 = 3024/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
80/72 = 80 × 5/72 × 5 = 400/360 - Add the two like fractions:
3024/360 + 400/360 = 3024 + 400/360 = 3424/360 - 3424/360 simplified gives 428/45
- So, 84/10 + 80/72 = 428/45
In mixed form: 923/45
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