Add 72/40 and 10/36
1st number: 1 32/40, 2nd number: 10/36
72/40 + 10/36 is 187/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 36 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
72/40 = 72 × 9/40 × 9 = 648/360 - Likewise, for the 2nd fraction, since 36 × 10 = 360,
10/36 = 10 × 10/36 × 10 = 100/360 - Add the two like fractions:
648/360 + 100/360 = 648 + 100/360 = 748/360 - 748/360 simplified gives 187/90
- So, 72/40 + 10/36 = 187/90
In mixed form: 27/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/40+20/36 72/80+10/36 72/40+10/72 72/40+30/36 72/40+50/36 72/40+70/36