Add 6/30 and 75/80
6/30 + 75/80 is 91/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
6/30 = 6 × 8/30 × 8 = 48/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
75/80 = 75 × 3/80 × 3 = 225/240 - Add the two like fractions:
48/240 + 225/240 = 48 + 225/240 = 273/240 - 273/240 simplified gives 91/80
- So, 6/30 + 75/80 = 91/80
In mixed form: 111/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30+75/80 6/60+75/80 18/30+75/80 6/90+75/80 42/30+75/80