Add 90/60 and 2/8
1st number: 1 30/60, 2nd number: 2/8
90/60 + 2/8 is 7/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
90/60 = 90 × 2/60 × 2 = 180/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
2/8 = 2 × 15/8 × 15 = 30/120 - Add the two like fractions:
180/120 + 30/120 = 180 + 30/120 = 210/120 - 210/120 simplified gives 7/4
- So, 90/60 + 2/8 = 7/4
In mixed form: 13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+4/8 90/60+2/16 90/60+6/8 90/60+2/24 90/60+10/8 90/60+2/40 90/60+14/8 90/60+2/56