Add 7/2 and 36/40
1st number: 3 1/2, 2nd number: 36/40
7/2 + 36/40 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
7/2 = 7 × 20/2 × 20 = 140/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
36/40 = 36 × 1/40 × 1 = 36/40 - Add the two like fractions:
140/40 + 36/40 = 140 + 36/40 = 176/40 - 176/40 simplified gives 22/5
- So, 7/2 + 36/40 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/2+36/40 7/2+72/40 7/4+36/40 7/2+36/80 21/2+36/40 7/6+36/40 35/2+36/40 7/10+36/40 49/2+36/40 7/14+36/40