explain 10 9/10 + 5 1/10
⚠ 10 9/10 is read as the mixed number 10 + 9/10
⚠ 5 1/10 is read as the mixed number 5 + 1/10
Let's calculate: 10 + 910 + 5 + 110
ⓘStart from 10 and move forward 5 on the number line: 10 + 5 = 15‖To add fractions, put them over the same denominator, then add the numerators: 910 + 110 = 9 + 110
15 + 9 + 110
ⓘThe numerator and the denominator are computed before the division: 9 + 1 = 10
15 + 1010
ⓘWe simplify the fraction by dividing the numerator and the denominator by the number 10: 1010 = 1×101×10 = 11
15 + 1
ⓘStart from 15 and move forward 1 on the number line
▶Result:   16