Add 1/45 and 16/40
1/45 + 16/40 is 19/45.
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,
1/45 = 1 × 8/45 × 8 = 8/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
16/40 = 16 × 9/40 × 9 = 144/360 - Add the two like fractions:
8/360 + 144/360 = 8 + 144/360 = 152/360 - 152/360 simplified gives 19/45
- So, 1/45 + 16/40 = 19/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/45+16/40 1/45+32/40 1/90+16/40 1/45+16/80 3/45+16/40 1/45+48/40 5/45+16/40 1/45+80/40 7/45+16/40