Answers

Subtract 42/16 from 60/30

1^st number: 2 0/30, 2^nd number: 2 10/16

60/30 - 42/16 is -5/8.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 30 and 16 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 30 × 8 = 240,
   60/30 = 60 × 8/30 × 8 = 480/240
3. Likewise, for the 2nd fraction, since 16 × 15 = 240,
   42/16 = 42 × 15/16 × 15 = 630/240
4. Subtract the two like fractions:
   480/240 - 630/240 = 480 - 630/240 = -150/240
5. After reducing the fraction, the answer is -5/8

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁶⁰/₃₀-⁸⁴/₁₆ ⁶⁰/₃₀-⁴²/₃₂ ⁶⁰/₉₀-⁴²/₁₆ ⁶⁰/₃₀-⁴²/₄₈ ⁶⁰/₃₀-⁴²/₈₀

Subtract Fractions Calculator