Add 40/10 and 1/45
1st number: 4 0/10, 2nd number: 1/45
40/10 + 1/45 is 181/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
40/10 = 40 × 9/10 × 9 = 360/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
1/45 = 1 × 2/45 × 2 = 2/90 - Add the two like fractions:
360/90 + 2/90 = 360 + 2/90 = 362/90 - 362/90 simplified gives 181/45
- So, 40/10 + 1/45 = 181/45
In mixed form: 41/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+1/45 40/10+2/45 40/20+1/45 40/10+1/90 40/10+3/45 40/30+1/45 40/10+5/45 40/50+1/45 40/10+7/45 40/70+1/45