Add 1/30 and 50/80
1/30 + 50/80 is 79/120.
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,
50/80 = 50 × 3/80 × 3 = 150/240 - Add the two like fractions:
8/240 + 150/240 = 8 + 150/240 = 158/240 - 158/240 simplified gives 79/120
- So, 1/30 + 50/80 = 79/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+50/80 1/60+50/80 3/30+50/80 1/90+50/80 5/30+50/80 7/30+50/80