Add 60/30 and 5/40
1st number: 2 0/30, 2nd number: 5/40
60/30 + 5/40 is 17/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
60/30 = 60 × 4/30 × 4 = 240/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
5/40 = 5 × 3/40 × 3 = 15/120 - Add the two like fractions:
240/120 + 15/120 = 240 + 15/120 = 255/120 - 255/120 simplified gives 17/8
- So, 60/30 + 5/40 = 17/8
In mixed form: 21/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30+10/40 60/30+5/80 60/30+15/40 60/90+5/40 60/30+25/40 60/30+35/40