Add 8/72 and 45/10
1st number: 8/72, 2nd number: 4 5/10
8/72 + 45/10 is 83/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
8/72 = 8 × 5/72 × 5 = 40/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
45/10 = 45 × 36/10 × 36 = 1620/360 - Add the two like fractions:
40/360 + 1620/360 = 40 + 1620/360 = 1660/360 - 1660/360 simplified gives 83/18
- So, 8/72 + 45/10 = 83/18
In mixed form: 411/18
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