Add 45/7 and 98/80
1st number: 6 3/7, 2nd number: 1 18/80
45/7 + 98/80 is 2143/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
45/7 = 45 × 80/7 × 80 = 3600/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
98/80 = 98 × 7/80 × 7 = 686/560 - Add the two like fractions:
3600/560 + 686/560 = 3600 + 686/560 = 4286/560 - 4286/560 simplified gives 2143/280
- So, 45/7 + 98/80 = 2143/280
In mixed form: 7183/280
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