Add 8/4 and 90/30
1st number: 2 0/4, 2nd number: 3 0/30
8/4 + 90/30 is 5/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
8/4 = 8 × 15/4 × 15 = 120/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
90/30 = 90 × 2/30 × 2 = 180/60 - Add the two like fractions:
120/60 + 180/60 = 120 + 180/60 = 300/60 - 300/60 simplified gives 5/1
- So, 8/4 + 90/30 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4+90/30 8/4+90/60 24/4+90/30 8/12+90/30 40/4+90/30 8/20+90/30 56/4+90/30 8/28+90/30