Add 1/80 and 75/30
1st number: 1/80, 2nd number: 2 15/30
1/80 + 75/30 is 201/80.
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,
1/80 = 1 × 3/80 × 3 = 3/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
75/30 = 75 × 8/30 × 8 = 600/240 - Add the two like fractions:
3/240 + 600/240 = 3 + 600/240 = 603/240 - 603/240 simplified gives 201/80
- So, 1/80 + 75/30 = 201/80
In mixed form: 241/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/80+75/30 1/80+75/60 3/80+75/30 1/80+75/90 5/80+75/30 7/80+75/30