Add 36/15 and 90/40
1st number: 2 6/15, 2nd number: 2 10/40
36/15 + 90/40 is 93/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
36/15 = 36 × 8/15 × 8 = 288/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
90/40 = 90 × 3/40 × 3 = 270/120 - Add the two like fractions:
288/120 + 270/120 = 288 + 270/120 = 558/120 - 558/120 simplified gives 93/20
- So, 36/15 + 90/40 = 93/20
In mixed form: 413/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/15+90/40 36/30+90/40 36/15+90/80 36/45+90/40 36/75+90/40