Add 5/80 and 75/10
1st number: 5/80, 2nd number: 7 5/10
5/80 + 75/10 is 121/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
5/80 = 5 × 1/80 × 1 = 5/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
75/10 = 75 × 8/10 × 8 = 600/80 - Add the two like fractions:
5/80 + 600/80 = 5 + 600/80 = 605/80 - 605/80 simplified gives 121/16
- So, 5/80 + 75/10 = 121/16
In mixed form: 79/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/80+75/10 5/80+75/20 15/80+75/10 5/80+75/30 25/80+75/10 5/80+75/50 35/80+75/10 5/80+75/70