Add 90/35 and 49/18
1st number: 2 20/35, 2nd number: 2 13/18
90/35 + 49/18 is 667/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
90/35 = 90 × 18/35 × 18 = 1620/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
49/18 = 49 × 35/18 × 35 = 1715/630 - Add the two like fractions:
1620/630 + 1715/630 = 1620 + 1715/630 = 3335/630 - 3335/630 simplified gives 667/126
- So, 90/35 + 49/18 = 667/126
In mixed form: 537/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+98/18 90/70+49/18 90/35+49/36 90/35+49/54 90/35+49/90