Add 3/4 and 90/50
1st number: 3/4, 2nd number: 1 40/50
3/4 + 90/50 is 51/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
3/4 = 3 × 25/4 × 25 = 75/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
90/50 = 90 × 2/50 × 2 = 180/100 - Add the two like fractions:
75/100 + 180/100 = 75 + 180/100 = 255/100 - 255/100 simplified gives 51/20
- So, 3/4 + 90/50 = 51/20
In mixed form: 211/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4+90/50 3/8+90/50 9/4+90/50 3/12+90/50 15/4+90/50 3/20+90/50 21/4+90/50 3/28+90/50