Add 36/45 and 49/72
36/45 + 49/72 is 533/360.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 45 × 8 = 360,
36/45 = 36 × 8/45 × 8 = 288/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
49/72 = 49 × 5/72 × 5 = 245/360 - Add the two like fractions:
288/360 + 245/360 = 288 + 245/360 = 533/360 - So, 36/45 + 49/72 = 533/360
In mixed form: 1173/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45+49/72 36/45+98/72 36/90+49/72