Add 64/28 and 18/80
1st number: 2 8/28, 2nd number: 18/80
64/28 + 18/80 is 703/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 28 × 20 = 560,
64/28 = 64 × 20/28 × 20 = 1280/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
18/80 = 18 × 7/80 × 7 = 126/560 - Add the two like fractions:
1280/560 + 126/560 = 1280 + 126/560 = 1406/560 - 1406/560 simplified gives 703/280
- So, 64/28 + 18/80 = 703/280
In mixed form: 2143/280
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