Add 40/35 and 30/8
1st number: 1 5/35, 2nd number: 3 6/8
40/35 + 30/8 is 137/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
40/35 = 40 × 8/35 × 8 = 320/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
30/8 = 30 × 35/8 × 35 = 1050/280 - Add the two like fractions:
320/280 + 1050/280 = 320 + 1050/280 = 1370/280 - 1370/280 simplified gives 137/28
- So, 40/35 + 30/8 = 137/28
In mixed form: 425/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/35+30/8 40/35+60/8 40/70+30/8 40/35+30/16 40/35+90/8 40/35+30/24 40/35+30/40 40/35+30/56