Add 36/10 and 90/42
1st number: 3 6/10, 2nd number: 2 6/42
36/10 + 90/42 is 201/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 42 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
36/10 = 36 × 21/10 × 21 = 756/210 - Likewise, for the 2nd fraction, since 42 × 5 = 210,
90/42 = 90 × 5/42 × 5 = 450/210 - Add the two like fractions:
756/210 + 450/210 = 756 + 450/210 = 1206/210 - 1206/210 simplified gives 201/35
- So, 36/10 + 90/42 = 201/35
In mixed form: 526/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/10+90/42 36/20+90/42 36/10+90/84 36/30+90/42 36/50+90/42 36/70+90/42