Add 3/20 and 1/72
3/20 + 1/72 is 59/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 20 × 18 = 360,
3/20 = 3 × 18/20 × 18 = 54/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
1/72 = 1 × 5/72 × 5 = 5/360 - Add the two like fractions:
54/360 + 5/360 = 54 + 5/360 = 59/360 - So, 3/20 + 1/72 = 59/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+1/72 3/20+2/72 3/40+1/72 9/20+1/72 3/20+3/72 3/60+1/72 15/20+1/72 3/20+5/72 21/20+1/72 3/20+7/72