Add 90/60 and 90/32
1st number: 1 30/60, 2nd number: 2 26/32
90/60 + 90/32 is 69/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 60 × 8 = 480,
90/60 = 90 × 8/60 × 8 = 720/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
90/32 = 90 × 15/32 × 15 = 1350/480 - Add the two like fractions:
720/480 + 1350/480 = 720 + 1350/480 = 2070/480 - 2070/480 simplified gives 69/16
- So, 90/60 + 90/32 = 69/16
In mixed form: 45/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/60+90/64 90/60+90/96