Add 49/8 and 18/90
1st number: 6 1/8, 2nd number: 18/90
49/8 + 18/90 is 253/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
49/8 = 49 × 45/8 × 45 = 2205/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
18/90 = 18 × 4/90 × 4 = 72/360 - Add the two like fractions:
2205/360 + 72/360 = 2205 + 72/360 = 2277/360 - 2277/360 simplified gives 253/40
- So, 49/8 + 18/90 = 253/40
In mixed form: 613/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/8+18/90 49/8+36/90 49/16+18/90 49/8+54/90 49/24+18/90 49/40+18/90 49/56+18/90