Add 70/10 and 5/80
1st number: 7 0/10, 2nd number: 5/80
70/10 + 5/80 is 113/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 10 × 8 = 80,
70/10 = 70 × 8/10 × 8 = 560/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
5/80 = 5 × 1/80 × 1 = 5/80 - Add the two like fractions:
560/80 + 5/80 = 560 + 5/80 = 565/80 - 565/80 simplified gives 113/16
- So, 70/10 + 5/80 = 113/16
In mixed form: 71/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10+10/80 70/20+5/80 70/10+15/80 70/30+5/80 70/10+25/80 70/50+5/80 70/10+35/80