Add 90/2 and 50/4
1st number: 45 0/2, 2nd number: 12 2/4
90/2 + 50/4 is 115/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 4 is 4
Next, find the equivalent fraction of both fractional numbers with denominator 4 - For the 1st fraction, since 2 × 2 = 4,
90/2 = 90 × 2/2 × 2 = 180/4 - Likewise, for the 2nd fraction, since 4 × 1 = 4,
50/4 = 50 × 1/4 × 1 = 50/4 - Add the two like fractions:
180/4 + 50/4 = 180 + 50/4 = 230/4 - 230/4 simplified gives 115/2
- So, 90/2 + 50/4 = 115/2
In mixed form: 571/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+50/4 90/2+50/8 90/6+50/4 90/2+50/12 90/10+50/4 90/2+50/20 90/14+50/4 90/2+50/28