Add 10/32 and 90/72
1st number: 10/32, 2nd number: 1 18/72
10/32 + 90/72 is 25/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 72 is 288
Next, find the equivalent fraction of both fractional numbers with denominator 288 - For the 1st fraction, since 32 × 9 = 288,
10/32 = 10 × 9/32 × 9 = 90/288 - Likewise, for the 2nd fraction, since 72 × 4 = 288,
90/72 = 90 × 4/72 × 4 = 360/288 - Add the two like fractions:
90/288 + 360/288 = 90 + 360/288 = 450/288 - 450/288 simplified gives 25/16
- So, 10/32 + 90/72 = 25/16
In mixed form: 19/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/32+90/72 10/64+90/72 30/32+90/72 10/96+90/72 50/32+90/72 70/32+90/72