Add 24/7 and 40/45
1st number: 3 3/7, 2nd number: 40/45
24/7 + 40/45 is 272/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
24/7 = 24 × 45/7 × 45 = 1080/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
40/45 = 40 × 7/45 × 7 = 280/315 - Add the two like fractions:
1080/315 + 280/315 = 1080 + 280/315 = 1360/315 - 1360/315 simplified gives 272/63
- So, 24/7 + 40/45 = 272/63
In mixed form: 420/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/7+40/45 24/7+80/45 24/14+40/45 24/7+40/90 72/7+40/45 24/21+40/45 24/35+40/45 24/49+40/45