Add 1/30 and 75/8
1st number: 1/30, 2nd number: 9 3/8
1/30 + 75/8 is 1129/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
1/30 = 1 × 4/30 × 4 = 4/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
75/8 = 75 × 15/8 × 15 = 1125/120 - Add the two like fractions:
4/120 + 1125/120 = 4 + 1125/120 = 1129/120 - So, 1/30 + 75/8 = 1129/120
In mixed form: 949/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/30+75/8 1/60+75/8 1/30+75/16 3/30+75/8 1/90+75/8 1/30+75/24 5/30+75/8 1/30+75/40 7/30+75/8 1/30+75/56