Add 32/7 and 18/90
1st number: 4 4/7, 2nd number: 18/90
32/7 + 18/90 is 167/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 90 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 7 × 90 = 630,
32/7 = 32 × 90/7 × 90 = 2880/630 - Likewise, for the 2nd fraction, since 90 × 7 = 630,
18/90 = 18 × 7/90 × 7 = 126/630 - Add the two like fractions:
2880/630 + 126/630 = 2880 + 126/630 = 3006/630 - 3006/630 simplified gives 167/35
- So, 32/7 + 18/90 = 167/35
In mixed form: 427/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/7+18/90 32/7+36/90 32/14+18/90 96/7+18/90 32/7+54/90 32/21+18/90 32/35+18/90 32/49+18/90