Add 90/80 and 6/60
1st number: 1 10/80, 2nd number: 6/60
90/80 + 6/60 is 49/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
90/80 = 90 × 3/80 × 3 = 270/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
6/60 = 6 × 4/60 × 4 = 24/240 - Add the two like fractions:
270/240 + 24/240 = 270 + 24/240 = 294/240 - 294/240 simplified gives 49/40
- So, 90/80 + 6/60 = 49/40
In mixed form: 19/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/80+12/60 90/80+18/60 90/80+30/60 90/80+42/60