Add 42/15 and 14/72
1st number: 2 12/15, 2nd number: 14/72
42/15 + 14/72 is 539/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 15 × 24 = 360,
42/15 = 42 × 24/15 × 24 = 1008/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
14/72 = 14 × 5/72 × 5 = 70/360 - Add the two like fractions:
1008/360 + 70/360 = 1008 + 70/360 = 1078/360 - 1078/360 simplified gives 539/180
- So, 42/15 + 14/72 = 539/180
In mixed form: 2179/180
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