Add 45/3 and 90/49
1st number: 15 0/3, 2nd number: 1 41/49
45/3 + 90/49 is 825/49.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 49 is 147
Next, find the equivalent fraction of both fractional numbers with denominator 147 - For the 1st fraction, since 3 × 49 = 147,
45/3 = 45 × 49/3 × 49 = 2205/147 - Likewise, for the 2nd fraction, since 49 × 3 = 147,
90/49 = 90 × 3/49 × 3 = 270/147 - Add the two like fractions:
2205/147 + 270/147 = 2205 + 270/147 = 2475/147 - 2475/147 simplified gives 825/49
- So, 45/3 + 90/49 = 825/49
In mixed form: 1641/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/3+90/49 45/6+90/49 45/3+90/98 45/9+90/49 45/15+90/49 45/21+90/49