Add 4/80 and 5/30
4/80 + 5/30 is 13/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
4/80 = 4 × 3/80 × 3 = 12/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
5/30 = 5 × 8/30 × 8 = 40/240 - Add the two like fractions:
12/240 + 40/240 = 12 + 40/240 = 52/240 - 52/240 simplified gives 13/60
- So, 4/80 + 5/30 = 13/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/80+5/30 4/80+10/30 4/80+5/60 12/80+5/30 4/80+15/30 4/80+5/90 20/80+5/30 4/80+25/30 28/80+5/30 4/80+35/30