Add 80/8 and 5/70
1st number: 10 0/8, 2nd number: 5/70
80/8 + 5/70 is 141/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 8 × 35 = 280,
80/8 = 80 × 35/8 × 35 = 2800/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
5/70 = 5 × 4/70 × 4 = 20/280 - Add the two like fractions:
2800/280 + 20/280 = 2800 + 20/280 = 2820/280 - 2820/280 simplified gives 141/14
- So, 80/8 + 5/70 = 141/14
In mixed form: 101/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+10/70 80/16+5/70 80/8+15/70 80/24+5/70 80/8+25/70 80/40+5/70 80/8+35/70 80/56+5/70