Add 90/48 and 45/4
1st number: 1 42/48, 2nd number: 11 1/4
90/48 + 45/4 is 105/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 4 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 48 × 1 = 48,
90/48 = 90 × 1/48 × 1 = 90/48 - Likewise, for the 2nd fraction, since 4 × 12 = 48,
45/4 = 45 × 12/4 × 12 = 540/48 - Add the two like fractions:
90/48 + 540/48 = 90 + 540/48 = 630/48 - 630/48 simplified gives 105/8
- So, 90/48 + 45/4 = 105/8
In mixed form: 131/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/48+90/4 90/96+45/4 90/48+45/8 90/48+45/12 90/48+45/20 90/48+45/28