Add 64/60 and 80/72
1st number: 1 4/60, 2nd number: 1 8/72
64/60 + 80/72 is 98/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 60 × 6 = 360,
64/60 = 64 × 6/60 × 6 = 384/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
80/72 = 80 × 5/72 × 5 = 400/360 - Add the two like fractions:
384/360 + 400/360 = 384 + 400/360 = 784/360 - 784/360 simplified gives 98/45
- So, 64/60 + 80/72 = 98/45
In mixed form: 28/45
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