Add 4/90 and 98/10
1st number: 4/90, 2nd number: 9 8/10
4/90 + 98/10 is 443/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
4/90 = 4 × 1/90 × 1 = 4/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
98/10 = 98 × 9/10 × 9 = 882/90 - Add the two like fractions:
4/90 + 882/90 = 4 + 882/90 = 886/90 - 886/90 simplified gives 443/45
- So, 4/90 + 98/10 = 443/45
In mixed form: 938/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+98/10 4/90+98/20 12/90+98/10 4/90+98/30 20/90+98/10 4/90+98/50 28/90+98/10 4/90+98/70