Add 45/10 and 90/75
1st number: 4 5/10, 2nd number: 1 15/75
45/10 + 90/75 is 57/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
45/10 = 45 × 15/10 × 15 = 675/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
90/75 = 90 × 2/75 × 2 = 180/150 - Add the two like fractions:
675/150 + 180/150 = 675 + 180/150 = 855/150 - 855/150 simplified gives 57/10
- So, 45/10 + 90/75 = 57/10
In mixed form: 57/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+90/75 45/20+90/75 45/30+90/75 45/50+90/75 45/70+90/75