Add 4/90 and 98/8
1st number: 4/90, 2nd number: 12 2/8
4/90 + 98/8 is 2213/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 8 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
4/90 = 4 × 4/90 × 4 = 16/360 - Likewise, for the 2nd fraction, since 8 × 45 = 360,
98/8 = 98 × 45/8 × 45 = 4410/360 - Add the two like fractions:
16/360 + 4410/360 = 16 + 4410/360 = 4426/360 - 4426/360 simplified gives 2213/180
- So, 4/90 + 98/8 = 2213/180
In mixed form: 1253/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90+98/8 4/90+98/16 12/90+98/8 4/90+98/24 20/90+98/8 4/90+98/40 28/90+98/8 4/90+98/56