Add 80/10 and 10/70
1st number: 8 0/10, 2nd number: 10/70
80/10 + 10/70 is 57/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 10 × 7 = 70,
80/10 = 80 × 7/10 × 7 = 560/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
10/70 = 10 × 1/70 × 1 = 10/70 - Add the two like fractions:
560/70 + 10/70 = 560 + 10/70 = 570/70 - 570/70 simplified gives 57/7
- So, 80/10 + 10/70 = 57/7
In mixed form: 81/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+20/70 80/20+10/70 80/10+30/70 80/30+10/70 80/10+50/70 80/50+10/70 80/70+10/70