Add 27/7 and 98/80
1st number: 3 6/7, 2nd number: 1 18/80
27/7 + 98/80 is 1423/280.
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,
27/7 = 27 × 80/7 × 80 = 2160/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
98/80 = 98 × 7/80 × 7 = 686/560 - Add the two like fractions:
2160/560 + 686/560 = 2160 + 686/560 = 2846/560 - 2846/560 simplified gives 1423/280
- So, 27/7 + 98/80 = 1423/280
In mixed form: 523/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7+98/80 27/14+98/80 81/7+98/80 27/21+98/80 27/35+98/80 27/49+98/80