Add 1/30 and 2/80
1/30 + 2/80 is 7/120.
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,
1/30 = 1 × 8/30 × 8 = 8/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
2/80 = 2 × 3/80 × 3 = 6/240 - Add the two like fractions:
8/240 + 6/240 = 8 + 6/240 = 14/240 - 14/240 simplified gives 7/120
- So, 1/30 + 2/80 = 7/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+2/80 1/30+4/80 1/60+2/80 3/30+2/80 1/30+6/80 1/90+2/80 5/30+2/80 1/30+10/80 7/30+2/80 1/30+14/80