Add 36/45 and 6/40
36/45 + 6/40 is 19/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 40 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 40 × 9 = 360,
6/40 = 6 × 9/40 × 9 = 54/360 - Add the two like fractions:
288/360 + 54/360 = 288 + 54/360 = 342/360 - 342/360 simplified gives 19/20
- So, 36/45 + 6/40 = 19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45+6/40 36/45+12/40 36/90+6/40 36/45+6/80 36/45+18/40 36/45+30/40 36/45+42/40