Add 2/4 and 90/15
1st number: 2/4, 2nd number: 6 0/15
2/4 + 90/15 is 13/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
2/4 = 2 × 15/4 × 15 = 30/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
90/15 = 90 × 4/15 × 4 = 360/60 - Add the two like fractions:
30/60 + 360/60 = 30 + 360/60 = 390/60 - 390/60 simplified gives 13/2
- So, 2/4 + 90/15 = 13/2
In mixed form: 61/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/8+90/15 2/4+90/30 6/4+90/15 2/12+90/15 2/4+90/45 10/4+90/15 2/20+90/15 2/4+90/75 14/4+90/15 2/28+90/15