Add 63/15 and 80/72
1st number: 4 3/15, 2nd number: 1 8/72
63/15 + 80/72 is 239/45.
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,
63/15 = 63 × 24/15 × 24 = 1512/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
80/72 = 80 × 5/72 × 5 = 400/360 - Add the two like fractions:
1512/360 + 400/360 = 1512 + 400/360 = 1912/360 - 1912/360 simplified gives 239/45
- So, 63/15 + 80/72 = 239/45
In mixed form: 514/45
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