Add 16/45 and 2/40
16/45 + 2/40 is 73/180.
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,
16/45 = 16 × 8/45 × 8 = 128/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
2/40 = 2 × 9/40 × 9 = 18/360 - Add the two like fractions:
128/360 + 18/360 = 128 + 18/360 = 146/360 - 146/360 simplified gives 73/180
- So, 16/45 + 2/40 = 73/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/45+2/40 16/45+4/40 16/90+2/40 16/45+2/80 48/45+2/40 16/45+6/40 80/45+2/40 16/45+10/40 16/45+14/40