Add 7/90 and 50/4
1st number: 7/90, 2nd number: 12 2/4
7/90 + 50/4 is 566/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
7/90 = 7 × 2/90 × 2 = 14/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
50/4 = 50 × 45/4 × 45 = 2250/180 - Add the two like fractions:
14/180 + 2250/180 = 14 + 2250/180 = 2264/180 - 2264/180 simplified gives 566/45
- So, 7/90 + 50/4 = 566/45
In mixed form: 1226/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90+50/4 7/90+50/8 21/90+50/4 7/90+50/12 35/90+50/4 7/90+50/20 49/90+50/4 7/90+50/28