Add 56/45 and 90/98
1st number: 1 11/45, 2nd number: 90/98
56/45 + 90/98 is 4769/2205.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 98 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 45 × 98 = 4410,
56/45 = 56 × 98/45 × 98 = 5488/4410 - Likewise, for the 2nd fraction, since 98 × 45 = 4410,
90/98 = 90 × 45/98 × 45 = 4050/4410 - Add the two like fractions:
5488/4410 + 4050/4410 = 5488 + 4050/4410 = 9538/4410 - 9538/4410 simplified gives 4769/2205
- So, 56/45 + 90/98 = 4769/2205
In mixed form: 2359/2205
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90+90/98