Add 40/35 and 3/45
1st number: 1 5/35, 2nd number: 3/45
40/35 + 3/45 is 127/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
40/35 = 40 × 9/35 × 9 = 360/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
3/45 = 3 × 7/45 × 7 = 21/315 - Add the two like fractions:
360/315 + 21/315 = 360 + 21/315 = 381/315 - 381/315 simplified gives 127/105
- So, 40/35 + 3/45 = 127/105
In mixed form: 122/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/35+3/45 40/35+6/45 40/70+3/45 40/35+3/90 40/35+9/45 40/35+15/45 40/35+21/45