Add 3/80 and 60/30
1st number: 3/80, 2nd number: 2 0/30
3/80 + 60/30 is 163/80.
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,
3/80 = 3 × 3/80 × 3 = 9/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
60/30 = 60 × 8/30 × 8 = 480/240 - Add the two like fractions:
9/240 + 480/240 = 9 + 480/240 = 489/240 - 489/240 simplified gives 163/80
- So, 3/80 + 60/30 = 163/80
In mixed form: 23/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/80+60/30 9/80+60/30 3/80+60/90 15/80+60/30 21/80+60/30