Add 7/90 and 90/32
1st number: 7/90, 2nd number: 2 26/32
7/90 + 90/32 is 2081/720.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 32 is 1440
Next, find the equivalent fraction of both fractional numbers with denominator 1440 - For the 1st fraction, since 90 × 16 = 1440,
7/90 = 7 × 16/90 × 16 = 112/1440 - Likewise, for the 2nd fraction, since 32 × 45 = 1440,
90/32 = 90 × 45/32 × 45 = 4050/1440 - Add the two like fractions:
112/1440 + 4050/1440 = 112 + 4050/1440 = 4162/1440 - 4162/1440 simplified gives 2081/720
- So, 7/90 + 90/32 = 2081/720
In mixed form: 2641/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+90/32 7/90+90/64 21/90+90/32 7/90+90/96 35/90+90/32 49/90+90/32