Add 8/7 and 4/80
1st number: 1 1/7, 2nd number: 4/80
8/7 + 4/80 is 167/140.
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,
8/7 = 8 × 80/7 × 80 = 640/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
4/80 = 4 × 7/80 × 7 = 28/560 - Add the two like fractions:
640/560 + 28/560 = 640 + 28/560 = 668/560 - 668/560 simplified gives 167/140
- So, 8/7 + 4/80 = 167/140
In mixed form: 127/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+4/80 8/7+8/80 8/14+4/80 24/7+4/80 8/7+12/80 8/21+4/80 40/7+4/80 8/7+20/80 8/35+4/80 56/7+4/80 8/7+28/80 8/49+4/80