Add 6/30 and 5/80
6/30 + 5/80 is 21/80.
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,
5/80 = 5 × 3/80 × 3 = 15/240 - Add the two like fractions:
48/240 + 15/240 = 48 + 15/240 = 63/240 - 63/240 simplified gives 21/80
- So, 6/30 + 5/80 = 21/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/30+5/80 6/30+10/80 6/60+5/80 18/30+5/80 6/30+15/80 6/90+5/80 6/30+25/80 42/30+5/80 6/30+35/80